Futaba Rentarou's First Case

Futakoi Alternative · Episode 7 · “Futaba Rentarou's First Case”

The Futaba Detective Agency, being run by Rentarou, who has taken over the family business, after his father's death 3 weeks ago. Along with Sara & Souju, his live-in identical twin assistants, he ends up running afoul of the local Yakuza. (Source: Anime News Network)