Bakusou Kyoudai Let's & Go: The Lily System

He's a shut-in who was sent by the System to the Naruto world to build a harem. But just as he was about to transmigrate, he was struck by lightning and transmigrated into Let's & Go as the younger sister of the Seiba brothers. Why a younger sister? And why are the Seiba brothers girls, one a lively lesbian and the other a brainy lesbian?

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.