Sukina Ko ga Dansoujoshi de Siscon na Ken ni Tsuite!!

The girl he likes is a girl who crossdresses as a boy. And what's more, she has a severe sister complex!? The protagonist has a crush on his childhood friend, Yomi. Even in middle school, their relationship remains the same, they're still best friends. He knows there's no chance, but... Will the protagonist still confess his feelings to Yomi? [Translated from official website]