Dakaiichi × Round One: Collaboration Event Starts October 30 at All Locations!

Dakaiichi × Round One: Collaboration Event Starts October 30 at All Locations!

The popular BL manga “I’m Being Blackmailed by the No. 1 Man I Want to Be Held By” (Dakai-ichi) by Sakurabi Hashigo × A collaboration campaign with Round One will be held at all locations starting October 30, 2026!

In addition to collaboration packs and collaboration menu items that come with free gifts, a collaboration karaoke room will also be available at the Ikebukuro location.

Key Points of This Article

・Running from Friday, October 30, 2026, to Sunday, January 31, 2027, at all Round One locations
・Receive a free gift with collaboration packages for bowling, karaoke, Spoccha, billiards, and darts
・Collaboration drinks and food featuring Junta Higashitani, Takahito Saijo, Kazuomi Usaka, and Kiyotaka Arisu (93 locations)
・A karaoke collaboration room debuts at the Ikebukuro location (reservation required)
・Collaboration merchandise is available at the Ikebukuro and Sennichimae locations, as well as online
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Details on the “Dakaichi × Round One” Collaboration

Enjoy the collaboration with Dakaichi at five venues: bowling, karaoke, Spoccha, billiards, and darts!

This event is being held at all Round One locations through January 31, 2027.

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Key Visual ©Hashigo Sakurabi/libre

Dakaiichi × Round One Collaboration Pack

When you use the collaboration pack, you’ll receive a mini autograph card (first half), a replica ticket (second half), and a special coin that can be used to take photos in “Rism”!

I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Collaboration Pack ©Hashigo Sakurabi/libre
Collaboration Pack Prices (Tax Included)
Facility Pack Price
Bowling (All Locations) 2-Game Package General/Students: 2,060 yen
*Shoe rental fee not included
Bowling (All Locations) Unlimited Lanes Package General Admission: 2,980 yen / Students: 2,830 yen
*Shoe rental fee not included
Karaoke (All Locations) 120-Minute Package Weekdays: Opening–6:00 PM 2,000 yen
Weekdays 6:00 PM to CLOSE: 2,300 yen
Weekends and Holidays: 2,300 yen
*One drink order required per person
Spoccha (All Locations) 3-Hour Package General: Weekdays 3, 240 yen; Weekends and Holidays: 3,440 yen
College Students, Vocational School Students, Middle and High School Students: Weekdays 2,890 yen; Weekends and Holidays 3,090 yen
Elementary School Students: Weekdays 2,790 yen; Weekends and Holidays 2, 990 yen
Preschoolers (ages 2 and up): 1,400 yen; under 2 years old: Free
Spoccha (All Locations) Free Time Package General Admission: Weekdays 3,640 yen, Weekends & Holidays 3,740 yen
College Students, Vocational Students, Middle & High School Students: Weekdays 3,390 yen; Weekends & Holidays 3,490 yen
Elementary School Students: Weekdays 3,290 yen; Weekends & Holidays 3,390 yen
Preschoolers (ages 2 and up): 1,450 yen; Under 2 years old: Free
Pool or Darts (All Locations) Free-Time Collaboration Pack (Includes All-You-Can-Drink)

Weekdays: OPEN–12:00 PM 1,740 yen / 12:00 PM–8:00 PM 1,890 yen / 8:00 PM–CLOSE 2,050 yen
Weekends & Holidays: OPEN–12:00 PM 2,050 yen / 12:00 PM–CLOSE: 2,170 yen

*For the first half (October 30, 2026 – December 16, 2026), the promotional item is a mini autograph card (4 varieties total; W120 × H135 mm); and replica tickets (4 varieties total, W200×H76mm) during the second half (December 17, 2026–January 31, 2027).
*“Rism” is a Round One original photo printing machine that can only be used with special coins; one coin will be given per group.
*Club member discounts and the free admission campaign for elementary and junior high school students do not apply. The Chofu Ekimae and Machida Giorna locations are crane game parks and therefore do not sell the collaboration packs.

Ikebukuro Store’s Karaoke Collaboration Room

The room is themed after “I’m Being Threatened by the No. 1 Guy I Want to Be Held By”!

I’m Being Blackmailed by the No. 1 Man I Want to Be With. × Round One Ikebukuro Branch Karaoke Collaboration Room ©Hashigo Sakurabi/libre

Karaoke Collaboration Room (Ikebukuro Branch)
Participating Locations Tokyo, Ikebukuro Branch
Usage Reservations required; 100-minute package
*For use between 12:00 AM and 5:40 AM only, you can use the room for up to 5 hours and 40 minutes until 5:40 AM
Prices (General & Students, Tax Included) Weekdays: Opening–6:00 PM: 2,100 yen
Weekdays: 6:00 PM–Closing: 2,400 yen
Weekends & Holidays: 2,400 yen
Giveaways First Half: Mini Autograph Cards (4 types total) / Second Half: Replica Tickets (4 types total)
Special coins for taking photos at Rism (1 per group)

*A minimum order of one item per person is required. Club member discounts and the free admission campaign for elementary and junior high school students do not apply.

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Dakaiichi × Round One Collaboration Menu

Four drinks and two food items inspired by Junta Higashitani, Takahito Saijo, Kazuomi Usaka, and Kiyotaka Arisu are now available!

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Collaboration Drinks & Food ©Hashigo Sakurabi/libre
Collaboration Drinks & Food (Tax Included)
Menu Price
Junta Higashitani’s Melon Soda 850 yen
Takato Saijo’s Blue Soda 850 yen
Kazuomi Usaka’s Grape Soda 850 yen
Kiyotaka Arisu’s Strawberry Soda

850 yen
Showbiz Backstage-Style Snack Set 1,090 yen
Chuntaka Sweet-Sweet Pancakes 1,090 yen

* This offer is available at 93 locations featuring bowling, karaoke, billiards, and darts; orders can be placed while using the facilities. The collaboration menu is not available at the Aomori, Omiya, Musashimurayama, Chikusa, Moriguchi, Chofu Ekimae, or Machida Giorna locations.
*For every collaboration drink or food item ordered, you’ll receive one original promotional item. During the first half (October 30, 2026–December 16, 2026), the items are paper coasters (4 varieties total); during the second half (December 17, 2026 – January 31, 2027), clear cards (4 varieties total) will be offered.

Drinks at Select Spoccha Locations

All Spoccha locations are introducing customizable drinks (780 yen), where you can choose from 7 drink varieties and 6 ice cream toppings, as well as popcorn (Salt: 780 yen, Caramel: 880 yen)!

Five locations—Aomori, Omiya, Musashimurayama, Chikusa, and Moriguchi—will be selling drinks with a free gift (650 yen).

I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Drink with Novelty Item ©Hashigo Sakurabi/libre

*The Spoccha menu is available for order only while using the facilities at any of the 55 Spoccha locations nationwide.

Bowling Score Registration Campaign

Play two games with the Collaboration Pack, and if your total score is 170 or higher for men or 140 or higher for women, you’ll receive an A5 clear file (choose from 2 designs)!

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Bowling Score Registration Campaign ©Hashigo Sakurabi/libre

*Open to users of the Bowling Collaboration 2-Game Pack or the Collaboration Unlimited Lanes Pack; participation is free (game fees and shoe rental fees are separate). To participate, click the “Free Time Competition” button on the bench monitor.

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Bowling Score Displays and Rism’s Original Frames

The post-frame animation screens for strikes, spares, and other outcomes, along with the design of the “Rism” photo printer, are now available in the Dakaichi specification!

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Bowling Score Effects ©Hashigo Sakurabi/libre
I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Rism Original Frame ©Hashigo Sakurabi/libre

Social Media Follow & Repost Campaign

Follow and repost the official Round One LIVE X account (@round1_fanevent) for a chance to win a complete set of all 4 types of paper coasters and clear cards—3 winners will be selected!

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Social Media Follow & Repost Campaign ©Hashigo Sakurabi/libre
Social Media Follow & Repost Campaign
Phase 1 Complete Set of All 4 Paper Coasters
October 2, 2026 (Fri) 5:00 PM – October 8, 2026 (Thu) 11:59 PM
Phase 2 Complete Set of All 4 Clear Card Varieties
Thursday, December 17, 2026, 10:00 AM – Wednesday, December 23, 2026, 11:59 PM

Dakaiichi × Round One Collaboration Merchandise

Collaboration merchandise will go on sale at 10:00 AM on the campaign start date at two locations: the Ikebukuro store in Tokyo and the Sennichimae store in Osaka!

They will also be available for online purchase (October 30, 2026 – January 31, 2027).

I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Collaboration Merchandise ©Hashigo Sakurabi/libre
Collaboration Merchandise (Tax Included)
Merchandise Price
Pin Badges (57mm) (Random Selection, 8 Varieties Total) Single: 550 yen / Complete Set: 4,400 yen
Acrylic Cards (Random Selection, 8 Varieties Total) Single: 690 yen / Complete Set: 5,520 yen
Mini Photos (Random Selection, 8 Varieties Total)

Single: 330 yen / Complete Set: 2,640 yen
Acrylic Stands 1,980 yen each
Stick Keychains 770 yen each
Set of 3 L-size Bromides 550 yen each
Acrylic Art Boards (A5 Size) 3,300 yen each
Acrylic Stand Plate 1,980 yen each
Scarf Towel 2,750 yen
High-Definition Reproduction Artwork (Online Orders Only) 22,000 yen each
I'm Being Threatened by the No. 1 Man I Want to Be Held By × Round One High-Definition Reproduction Artwork ©Hashigo Sakurabi/libre

*High-definition reproduction art prints are available exclusively through online orders. The order period runs from Friday, October 30, 2026, to Sunday, January 31, 2027, at 11:59 PM; the payment deadline is Monday, February 1, 2027, at 11:59 PM. These items are not available for purchase or pickup in-store.

Merchandise Purchase Bonuses and Purchase Limits

For every 2,200 yen (tax included) spent on new merchandise, you’ll receive one random illustration card (8 varieties total)!

I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Merchandise Purchase Bonus: Illustrated Card ©Hashigo Sakurabi/libre
I'm Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Merchandise Purchase Restrictions ©Hashigo Sakurabi/libre

*Bonuses are distributed based on the total amount per transaction; purchase amounts will not be combined even if multiple orders are shipped together. This offer applies to online purchases as well. Designs cannot be selected. Offer ends when supplies run out.
*For pin badges, acrylic cards, and mini photos, you may purchase up to 16 individual items per type per transaction, or up to 2 complete sets per type. For all other merchandise, the limit is 3 items per type.
* Depending on store traffic, we may distribute numbered tickets; announcements will be made via the official X accounts of each merchandise store.

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Dakaiichi × Round One will be held at all locations starting October 30!

I’m Being Threatened by the No. 1 Man I Want to Be Held By × Round One Key Visual ©Hashigo Sakurabi/libre
I’m Being Threatened by the No. 1 Man I Want to Be Held By. × Round One Event Overview
Official Website Dakaiichi × Round One
Event Period October 30, 2026 (Fri) – January 31, 2027 (Sun)
Participating Locations All Round One locations
*Collaboration menu items are available at 93 locations; collaboration packages are available at all locations except the Chofu Ekimae and Machida Giorna branches
Collaboration Room Tokyo Ikebukuro Store (Karaoke; reservations generally required)
Merchandise Sales Tokyo Ikebukuro Store, Osaka Sennichimae Store, and online
Official X @dakaretai_no1

人気作品のキャラクターグッズ Anime Store.JP (アニスト) にて取扱中!

Dakaichi × Round One FAQ

When does the Dakaichi × Round One collaboration start?

It will be held at all Round One locations from Friday, October 30, 2026, through Sunday, January 31, 2027.

Where are the collaboration rooms?

It will be held at the Ikebukuro location in Tokyo. Reservations are required, and sessions are available in 100-minute packages.

What are the prices for the collaboration menu items?

Collaboration drinks are 850 yen each (tax included), and collaboration food items are 1,090 yen each (tax included). You’ll receive one promotional item per item ordered.

Where can I buy the merchandise?

Merchandise will be sold at two locations: the Ikebukuro store in Tokyo and the Sennichimae store in Osaka. It will also be available for online purchase (October 30, 2026 – January 31, 2027).

What are the perks for purchasing merchandise?

For every 2,200 yen (tax included) spent on new merchandise only, you’ll receive one random illustrated card (8 varieties total). This offer also applies to online purchases.

Please check the official website.
*Please note that the information in this article may be out of date. We apologize for the inconvenience, but please check the official website for the latest details.

©Hashigo Sakurabi/libre

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