Oneechan-wa Koiyoukai

Explore the captivating world of Oneechan-wa Koiyoukai, a captivating manga that masterfully blends Comedy, Ecchi, Harem, Romance, Supernatural. Created by the talented Ahosima Kanae. Experience this thrilling series for free at MangaSSS, where you’ll find a rich collection of manga to explore. With 47 chapters translated into English and more on the horizon, there's never been a better time to start your adventure. Be the first to know—create an account today, bookmark Oneechan-wa Koiyoukai and never miss an update!

A little ecchi Love-Comedy Between Apparition Onee-san and Human Shota-ish.Yuuki Kuwahara, a boy who decided to live alone at his father 's parents house when He entered high school.He used to plays alone at his grandparents house ... with a pleasant expectation that He may meet again with a longing person He met when He was a child!However, in that house where nobody was supposed to be live in. But, the unexpected welcome waited for Yuuki ...!Boy and Youkai Girls will living under the "one roof"! Heartwarming oneshota love comedy started!