3 books in series

My Friend's Little Sister Has It In for Me! (Light Novel)

My Friend's Little Sister Has It In for Me! (Light Novel) is a 3-book series with 3 released primary works first released in 2019 with contributions by mikawaghost.

My Friend's Little Sister Has It In for Me! Volume 1
My Friend's Little Sister Has It In for Me! Volume 2
My Friend's Little Sister Has It In for Me! Volume 3