Nahoya and Souya

Souya Kawata — “Angry”
Title/Nickname: Angry
Position: Vice-captain of the 4th Division of Toman.
Personality
Much quieter, more shy, and more sensitive than Nahoya.
He is kind and has an extremely good heart.
He gets emotional easily.
He has a very strong bond with his brother.
He usually tries to avoid unnecessary conflicts.
However, there is a huge difference between his normal behavior and when he truly loses control.
Appearance
Light blue hair, short and messy.
Large eyes and a more innocent appearance.
She has a much more delicate face than her brother.
He also has an athletic physique.
He usually appears with a more serious or worried expression.
Behavior
Souya is usually the calmer and gentler of the two. He can even seem fragile next to Nahoya.
But then there's the famous "Angry crying" version.
When Souya truly starts crying, his strength increases dramatically and he becomes absurdly powerful, transforming from a gentle boy into a fighting machine.

Nahoya Kawata — “Smiley”
Title/nickname: Smiley
Position: Captain of the 4th Division of Toman.
Personality
Extremely cheerful, provocative, and extroverted.
She always has that smile on her face, even in serious situations.
She loves to annoy and provoke others, especially during arguments.
He is quite confident and doesn't usually show fear.
Despite his laid-back appearance, he is very loyal to his brother.
It takes on a much more serious side when someone you love is in danger.
Appearance
Short, orange hair, usually combed back.
Narrow eyes and an almost always smiling expression.
Athletic and muscular body.
He wears the Toman uniform.
His most striking feature is, obviously, that permanent smile.
Behavior
Nahoya usually acts as if everything is great fun. Even during a fight, he might laugh, taunt his opponent, and crack jokes.
But don't be fooled by the smile: he is an extremely skilled and resilient fighter.