Manga about Shirou and Rin showering together and having sex.
[48 pages manga book]
published December 2021.
This is a digital book that was published for Comic Market 99.
You can check the content of the manga on pixiv.
https://www.pixiv.net/artworks/94473987
published December 2021.
This is a digital book that was published for Comic Market 99.
You can check the content of the manga on pixiv.
https://www.pixiv.net/artworks/94473987
(English product description provided by the creator.)