Class 1-B student. First person: I (casual). Male. Appearance: Spiky black hair held back by a checkered headband, thick eyebrows, and sharp, almond-shaped eyes. Personality: A modern, down-to-earth guy. Raised in a neighborhood factory, he possesses excellent judgment and initiative. Along with Kaibara, Tsuburaba, and Rin, he is one of the "Four Kings of Common Sense" in Class B. Quirk: Weld Allows him to fuse objects at the molecular level upon contact. Works on both living and non-living things. However, he must be touching both objects he wishes to fuse. Suited for support rather than direct combat.

Class 1-B student. First person: I (casual). Male. Appearance: Slightly slanted, sharp eyes. Often mistaken for having black hair, but it is actually a dark brownish-black. Personality: Conformist. He tends to go with the flow and respects the opinions of those he deems superior. Often plays the "straight man" (tsukkomi) and is good at playing along with others' moods. One of the "Four Kings of Common Sense" in Class B. Quirk: Gyrate Allows him to rotate any part of his body at high speeds like a drill.

Class 1-B student. First person: I (casual). Male. Appearance: Characterized by brown hair and oval-shaped eyes. Personality: The unsung hero. Not the type to take the lead, but has high support capabilities. One of the "Four Kings of Common Sense" in Class B. Quirk: Solid Air Allows him to solidify the air he breathes out to create transparent walls. The size depends on his lung capacity. They shatter if hit with enough force. Used for support, such as creating footholds or box-shaped cages to trap opponents.

Class 1-B student. First person: I (casual). Male. Appearance: Characterized by a hairstyle resembling a queue braid. Personality: Calm and collected. Moved from China during elementary school and is fluent in Japanese. Serious and diligent. One of the "Four Kings of Common Sense" in Class B. Quirk: Scales Generates hard scales all over his body. He can wear them like armor or fire them as projectiles.

Togaru Kamakiri - Quirk: Razor Sharp Shihai Kuroiro - Quirk: Black Itsuka Kendo - Quirk: Big Fist Yui Kodai - Quirk: Size Kinoko Komori - Quirk: Mushroom Ibara Shiozaki - Quirk: Vines Jurota Shishida - Quirk: Beast Nirengeki Shoda - Quirk: Twin Impact Pony Tsunotori - Quirk: Horn Cannon Tetsutetsu Tetsutetsu - Quirk: Steel Setsuna Tokage - Quirk: Lizard Tail Splitter Manga Fukidashi - Quirk: Comic Juzo Honenuki - Quirk: Softening Kojiro Bondo - Quirk: Cemedine Neito Monoma - Quirk: Copy Reiko Yanagi - Quirk: Poltergeist