Mangas

JKくのいちは全てを捧げたい -  女子高中生想奉献自己的一切
Kohana gets manipulated into "sexual training" by her childhood friend Tora who tells her that the experience is necessary for her to be assigned to a mission where she gets to play lovers with her master who she loves. Will she be able to resist as Tora's demands gradually increase? The answer is no.