Based on manga series "Kemutai Ane to Zurui Imoto" by Battan (published August 25, 2021 - August 24, 2023 in magazine Kiss).
It will premiere on October 9 on TV Tokyo's Drama Premiere 23 programming block at 11:06 p.m. JST.
"Kemutai Ane to Zurui Imoto" takes over TV Tokyo's Monday 23:06 time slot previously occupied by A Queen and an Old Maid (2023).