Kisaragi Riisa - My Girlfriend-s Older Sister S...

I Kissed My Girlfriend's Little Sister?!: Volume 1 - Goodreads

Riisa laughed, a throaty sound. "You're so stiff. It’s cute. Yui mentioned you were the serious type." She leaned back, crossing her long legs. The movement was casual, but the atmosphere in the room suddenly felt heavy, charged with a static electricity that made the hair on my arms stand up. Kisaragi Riisa - My Girlfriend-s Older Sister S...