Volume 3, the latest installment of the official spin-off manga for “Boku Yaba”—titled “The Crazy Guy in My Heart: The Romantic Comedy That Never Starts”—supervised by Norio Sakurai and illustrated by Haika Nanisaka, currently serialized on the web manga site “Champion Cross” operated by Akita Shoten, will go on sale on January 7, 2027.

Norio Sakurai / Haika Nanisaka “The Dangerous One in My Heart: The Romantic Comedy That Never Starts” Synopsis of the Latest Volume 3

Onee and Jin end up going on a date for her birthday.

Jin struggles to pick out a gift and plan the date, but on the day itself, one mishap follows another… What will happen on their first date!?

Furthermore, as Jin heads off to driver’s ed camp, a mysterious woman appears… What’s the reason behind Onee’s growing unease…!?

When is the release date for the latest volume (Vol. 3) of the “My Dangerous One: The Romantic Comedy That Never Begins” spin-off?

TV Anime Season 3 of “My Dangerous One” is set to air in April 2027!

Volume 3 of the official spin-off “My Dangerous One: The Romantic Comedy That Never Starts” (One-Yaba), which further expands the appeal of “My Dangerous One,” goes on sale Thursday, January 7, 2027!

Norio Sakurai / Haika Nanisaka, “The Dangerous One in My Heart: The Romantic Comedy That Never Begins” Previous Volume: Synopsis (Recap) of Volume 2

Synopsis of the Previous Volume (Details on the Previous Volume, Vol. 2)

Onee and Jin, whose relationship has progressed from coworkers to “friends,” find themselves alone together at the Ichikawa residence while the family is away…!?

Furthermore, as Onee’s job hunt kicks into high gear, her band faces the threat of breaking up…

After running away from their part-time job, is their relationship slowly but surely taking a step forward—?

Volume 3 of “One-e Yaba” Now on Sale! Introduction to “The Crazy One in My Heart: The Romantic Comedy That Never Starts”

Fully supervised by Norio Sakurai! The official spin-off of the ultra-sweet coming-of-age romantic comedy “The Crazy One in My Heart”!!

The protagonist is Ichikawa’s older sister, Kana Ichikawa… also known as Onee!!
She has plenty of female friends, but a boyfriend… of course she doesn’t have one…!!
Jin-kun has a crush on Onee, but…
Onee keeps snapping every romantic hint right in half…!!

A “almost-but-not-quite” romantic comedy—a romantic comedy that’s just a bit of a letdown!!
Characters from the main series—Nico, Momo, Kyotaro, and more—also make appearances!!

“My Dangerous Inner Self” Spin-off: “My Dangerous Inner Self: The Romantic Comedy That Never Begins” Latest Volume 3 on Sale Thursday, January 7, 2027!

“The Crazy One in My Heart” Manga-Related Merchandise Information

• 『僕の心のヤバイやつ』アクリルジオラマ01/集合デザイン(ミニキャライラスト)【202610再販】

  Anime Store で詳細を見る
• 『僕の心のヤバイやつ』アクリルスタンド02/市川京太郎(描き下ろしイラスト)【202610再販】

  Anime Store で詳細を見る
• 『僕の心のヤバイやつ』アクリルスタンド01/山田杏奈(描き下ろしイラスト)【202610再販】

  Anime Store で詳細を見る
• 『僕の心のヤバイやつ』アクリルぷちスタンド01/ブラインド(全5種)(ミニキャライラスト)【BOX】【202610再販】

  Anime Store で詳細を見る

Please check the official website for details.
*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.

© Norio Sakurai/Nanasaka Haika/Akita Shoten