Series: Touhou - Marisa Dies in Two Hours (Suichuu Hanabi)

Artist: Suichuu Hanabi
Original title: 二時間後に死ぬ魔理沙は
Gallery: https://e-hentai.org/g/1279054/328ff0385f/
Pairing: Reimu x Marisa (ReiMari)

Marisa gets afflicted with a powerful curse that will kill her in 2 hours