Younger Girlfriend – Adult PC Game

Synopsis

“When I grow up, I’ll become your bride.” A promise in this world most destined never to be kept. Yusuke Yanagimoto, a novice teacher and the protagonist, had long accepted that this childhood promise exchanged long ago would never come to pass. Then one day, Ayane Aizaka, a distant young cousin, visits his apartment and says: “I’ve grown up now. Will you make me your bride like you promised?”