- [Serizawa-Rm (Serizawa)] Onee-chan n Himitsu (Lve Live! Sunshine!!)
- category：Manga
- author：Serizawa
- state：Completed
- update time：1years ago
- Latest chapter：Complete collection
- Tags：Single book, glasses, single female, female student uniform, single male, underwear
Original work: Onee-chan n Himitsu.Title: [Serizawa Muro (Serizawa)] The Secret of the Big Sister (Love Live! Sunshine!!) [Chinese translation] [DL version]