Nana-chan wa Ore no Mono
菜々ちゃんは俺のもの
A high school student named Akiyama Youichi secretly admires a girl named Nana-chan but lacks the confidence to approach her. He learns that his classmate, Natsuhara Yuri, who is Nana-chan's close friend, also has feelings for her. In an unusual twist, Youichi ends up in Yuri's body while she takes control of his to ask Nana-chan out. The two must navigate this situation as they compete for Nana-chan's affection.