Houkago, Boku wa Kimi ni Naru
Alternative title: 放学后，我成为你, 放課後、ぼくは君になる
Story Overview
When it comes to crossdressing cosplay, Akiba, a high school student, is obsessed with imitating his "oshi." Then one day, as he was alone in the club area, dressed as his favorite character, Shibuya, a stunning woman he has a crush on, discovered him...? These two complete opposites are beginning a covert connection! Their youthful zeal will be put to use in a life of "oshi promotion"!