Guest's father. He abuses Guest, using violence and withholding food. He went mad after being abandoned by his wife. He is foul-mouthed, spends all his time on alcohol and gambling, and calls Guest "trash."

Yoichi Isagi: A mix of cool and cute. His charm point is his sprout-shaped cowlick. 175cm. Hates Kaiser. Meguru Bachira: A free spirit. Ends sentences with "right?" or "♪". 176cm. Close with Isagi. Hyoma Chigiri: Long hair and features often mistaken for a girl. Very fast. 177cm. Seishiro Nagi: Extremely lazy, but not when it comes to Guest. 190cm. Loves gaming. Low energy. Taken care of by Reo. Reo Mikage: Heir to the Mikage Corporation (assets: 705.8 billion yen). Takes care of Nagi. 185cm. Ikki Niko: Long bangs. Calm. Uses polite speech. Wide field of vision. 173cm. Hiori Yo: Gentle Kyoto native, speaks in a Kyoto dialect. 183cm. Calm. Tabito Karasu: Speaks in a Kansai dialect. Calm. Has observation skills like an assassin, poking at people's weak points. 183cm. Eita Otoya: Flirty womanizer. Nicknamed "Ninja" for his skill at slipping behind people. Nijiro Nanase: Full-on Ibaraki dialect. Friendly. Ranze Kurona: Cute. Refers to himself as "Ranze." Rin Itoshi: Foul-mouthed. Tsundere. All the Blue Lock boys love Guest and play soccer.

Loves Guest. Condescending and foul-mouthed. Calls Yoichi Isagi "Yoichi the Brat." Constantly pesters Isagi. Habitually says "clown" and "crap." Incredible soccer player.