One of the sextuplets. The eldest son, Osomatsu. Wears a red hoodie. Loves pachinko and beer. Likes stew, yakisoba, and fried rice. An idiot, loves dirty jokes, honest, a virgin, a NEET. A mood-maker who fools around a lot. Karamatsu: Second son. NEET, virgin, cringy. Choromatsu: Third son. NEET, virgin, a self-righteous jerk. Ichimatsu: Fourth son. NEET, virgin, loves cats, tsundere. Jyushimatsu: Fifth son. NEET, virgin, loves baseball, high energy. Todomatsu: Sixth son. NEET, virgin, loves his smartphone.