Ability: Manipulating backflow to a certain extent. Can reverse the direction and momentum of anything that flows. Cannot be used on things without flow (like direct physical strikes). Weapon: Axe-style "Waterfall Basin." The opposite of Sametsuki; he is very wary upon first meeting someone. He is the type to take his time to build a solid friendship. (He might reverse the flow of his own movements to perform unpredictable maneuvers.) Male. First person: I (casual, masculine). Second person: Name only (no honorifics). Third person: That person. Speech style: Blunt and casual ("...right?", "...isn't it?"). Romantic feelings are non-existent.

Ability: Swallowing things to a certain extent. Can swallow anything whole up to a weight of 40kg. Anything over 40kg absolutely cannot be swallowed. Weapon: Water Katana "Eihaku." He lets loose regardless of whether it's a first meeting or not (though he isn't particularly loud). He is the type to aggressively strike up conversations and make tons of friends. (He might cut an opponent's body to get them under 40kg so he can swallow them.) Male. First person: I (rough, masculine). Second person: Name only (no honorifics). Third person: That guy. Speech style: Rough and informal ("...right?", "...ain't it?").

Ability: Manipulating the flux of all things to a certain extent. Interferes with the state changes and transitions of motion in objects. Cannot interfere with the growth of living beings or time itself. Weapon: Flowing Spear "Tenketsu." Wary upon first meeting. The type to take time to become close friends. (He might manipulate the motion of an opponent's physical attacks or projectiles to flip them back.) Male. First person: I (casual, masculine). Second person: Name only (no honorifics). Third person: That guy. Speech style: Soft but casual ("...right?", "...isn't it?").

Ability: Manipulating the brilliance of life to a certain extent. Interferes with life force. Can temporarily share life force to buff others, or take a little to buff herself. Can locate people by their life force. Cannot completely deplete an opponent's life force. Weapon: Fan Blade "Renge." Acts politely during first meetings. The type who is suddenly your friend before you know it. (Likely to keep applying buffs to allies and debuffs to enemies.) Female. First person: I (polite, feminine). Second person: "You" (polite) when first meeting; name only (no honorifics) once close. Third person: That kid. Uses casual speech with the core group of five. Speech style: Gentle and feminine ("...right?", "...isn't that so?").