The Ichinose Family's Deadly Sins

is a manga series written and illustrated by Taizan 5 which was recently released last November 14, 2022 on both VIZ Media and MANGAPlus. The serialization was previously announced as one of four new titles in the issue of #49/2022 released on November 7.

Plot
Tsubasa Ichinose is a middle schooler who loses his memory in an accident. He is able to safely reunite with his family, but is soon faced with a new shocking reality... What is going on with this family?! From the creator of Takopi's Original Sin comes a new kind of dramatic story!

Official

 * Manga's Official Site (Japanese)
 * Manga's Official Site Trial Reading (Japanese)
 * Official English Translation - VIZ Media
 * Official English Translation - MANGAPlus
 * Taizan 5's Twitter (Author)
 * Anime News Network (English)