Jokei Kazoku III: Himitsu - The Anime

An isolated island, four sisters, and an inheritance on the line — the stage is set for something far more complicated than a simple transaction. That's the setup for Jokei Kazoku III: Himitsu, a one-episode OVA from Anime Antenna Iinkai based on the visual novel of the same name. Hashizume Tomoki arrives on Karasawa Island with a straightforward mission — convince the four Karasawa sisters, Anri, Kirara, Shie, and Towa, to sign away their claims to their late father's fortune. What makes this more than a simple negotiation story is that each sister is a completely different puzzle. They have their own loyalties, their own reasons to hold on, and their own ways of pushing back. The island itself adds to the atmosphere — secluded, opulent, and cut off from the outside world in a way that makes everything feel a little more charged and closed-in. The dynamic between Tomoki and the sisters carries the narrative, built around persuasion, resistance, and the tension that comes from competing interests wrapped in a wealthy family's secrets. If you've watched Jokei Kazoku: Inbou and wanted more of that family intrigue with adult themes layered over a power struggle, this fits that space. It's a short watch, so don't expect extensive character development, but as a contained story with a clear premise and an engaging atmosphere, it delivers what it sets out to do without overstaying its welcome.