Boxer shorts and recovery wear from the “Baki” series by Keisuke Itagaki are now available at Shimamura!
Starting at 3:00 PM on November 9, 2026, all three styles of boxer briefs, along with “Fatigue Recovery Loungewear” and “Fatigue Recovery Loungewear Pants,” will be available for purchase at Shimamura Park (online store).
・Sales will begin at Shimamura Park (online store) on November 9, 2026, at 3:00 PM.
・There are three styles of boxer briefs available, each priced at 759 yen (tax included).
・The “Fatigue Recovery Loungewear” and “Fatigue Recovery Loungewear Pants,” classified as general medical devices, are available in regular and large (3L) sizes.
Details on the “Baki” Series Boxer Briefs & Recovery Wear
Items from the “Baki” series by Keisuke Itagaki are now available at Shimamura! Sales will begin at Shimamura Park (online store) on November 9, 2026, at 3:00 PM.
The lineup includes three types of boxer briefs featuring designs that capture the essence of the series, as well as two types of “Fatigue Recovery Loungewear” and one type of “Fatigue Recovery Lounge Pants,” all classified as general medical devices. All items are for men.
©Keisuke Itagaki (Akita Shoten) 1992Boxer Briefs
The “Boxer Briefs” are available in three designs! Each set includes one plain black pair and one white pair featuring an illustrated print, with the “BAKI” logo on the elastic waistband. They come in three sizes: M, L, and LL.
©Keisuke Itagaki (Akita Shoten) 1992| Product Name | Size | Item Number | Price (Tax Included) |
|---|---|---|---|
| Boxer Briefs Design 1 (left image) |
M | 402-0349 | 759 yen (690 yen base price) |
| L | 402-0363 | ||
| LL | 402-0372 | ||
| Boxer Briefs Design 2 (center image) |
M | 402-0380 | 759 yen (Base price: 690 yen) |
| L | 402-0399 | ||
| LL | 402-0411 | ||
| Boxer Briefs Design ③ (right in image) |
M | 402-0416 | 759 yen (Base price: 690 yen) |
| L | 402-0417 | ||
| LL | 402-0424 |
Fatigue-Relief Loungewear
The “Fatigue Recovery Loungewear,” a general medical device, is now available in two designs! These long-sleeve tops feature the “Baki” logo on the chest and an illustration printed on the back. In addition to regular sizes (M, L, and LL), a plus size (3L) is also available.
©Keisuke Itagaki (Akita Shoten) 1992| Product Name | Size | Item Number | Price (Tax Included) |
|---|---|---|---|
| Fatigue-Relief Loungewear Design 1 (Image on the left) |
M | 840-0281 | 3,289 yen (Base price: 2,990 yen) |
| L | 840-0321 | ||
| LL | 840-0324 | ||
| 3L | 840-0397 | 3,839 yen (Base price: 3,490 yen) |
|
| Fatigue-Relief Loungewear Design 2 (image on the right) |
M | 840-0248 | 3,289 yen (Base price: 2,990 yen) |
| L | 840-0249 | ||
| LL | 840-0253 | ||
| 3L | 840-0257 | 3,839 yen (Base price: 3,490 yen) |
Fatigue Recovery Lounge Pants
The “Fatigue Recovery Lounge Pants,” also classified as general medical devices, are now available! These long pants feature a subtle “Baki” logo and, like the loungewear, come in regular sizes (M, L, LL) and plus sizes (3L).
©Keisuke Itagaki (Akita Shoten) 1992| Product Name | Size | Item Number | Price (Tax Included) |
|---|---|---|---|
| Fatigue Recovery Lounge Pants | M | 840-0400 | 3,289 yen (Base Price: 2,990 yen) |
| L | 840-0406 | ||
| LL | 840-0411 | ||
| 3L | 840-0412 | 3,839 yen (Base price: 3,490 yen) |
Important Information Regarding Recovery Wear and Purchasing
Recovery Wear (Fatigue Recovery Loungewear and Fatigue Recovery Loungewear Pants) is a general medical device classified under the generic name “Home-Use Far-Infrared Blood Circulation-Promoting Garments.” Results may vary by individual.
| Trade Name | ROTA+ Wear S |
|---|---|
| Generic Name | Home-use Far-Infrared Blood Circulation-Promoting Garments |
| Medical Device Manufacturing and Sales Notification Number | 47B3X10001THS001 |
| Manufacturer and Distributor | Resona Bio LAB Co., Ltd. |
| Distributor | Takihyo Co., Ltd. |
| Contact Information | 052-587-7088 |
Sales will primarily take place at Shimamura Park (online store), though stock may be available at select physical stores depending on circumstances. Please note that items may sell out. Images are for illustrative purposes only and may differ from the actual product.
The “Baki” series boxer briefs and recovery wear go on sale November 9!
©Keisuke Itagaki (Akita Shoten) 1992| Release Date | November 9, 2026, 3:00 PM– |
|---|---|
| Available at | Shimamura Park (Online Store) *May be available at select stores depending on circumstances |
| Price (Tax Included) | Boxer Briefs: 759 yen Fatigue Recovery Loungewear & Lounge Pants: 3,289 yen (3L: 3,839 yen) |
| Official Website | Shimamura Park |
Frequently Asked Questions About the “Baki” Series Boxer Briefs & Recovery Wear
When is the release date?
Sales will begin on November 9, 2026, at 3:00 PM.
Where can I buy them?
They will be sold at Shimamura Park (online store). Depending on availability, they may also be stocked at select physical stores.
How much do they cost?
Boxer briefs are 759 yen each (tax included). Recovery loungewear tops and recovery loungewear pants are 3,289 yen (tax included) for regular sizes (M, L, LL) and 3,839 yen (tax included).
How many items are in the lineup?
The lineup includes 3 styles of boxer briefs, 2 styles of fatigue-recovery loungewear, and 1 style of fatigue-recovery lounge pants.
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Please check the official website for details.
*Please note that the information in this article may be outdated. We apologize for the inconvenience, but please check the official website for the latest details.
© Keisuke Itagaki (Akita Shoten) 1992
