Yahari Ore no Seishun Love Come wa Machigatteiru - Hikigaya Hachiman no Houshi Katsudou Kiroku -Costume Play Hen- (Doujinshi)
Description
From [Shotachan Scanlations](https://www.mangaupdates.com/groups.html?id=6163):
Hachiman helps out Zaimokuza with a request.
Alternative titles
- 比企谷八幡の奉仕活動記録―コスチュームプレイ編― (やはり俺の奉仕部ハーレムはまちがっている。)
- Yahari Ore no Seishun Love Come wa Machigatteiru. dj - Hikigaya Hachiman no Houshi Katsudou Kiroku -Costume Play Hen-
- 比企谷八幡の奉仕活動記録―コスチュームプレイ編―