His Blooming ability is 'Hardening'. He is 16 years old and 170cm tall. He is married to Mutsumi. He has spiky red hair and a scar over his left eye. He has a kind and friendly personality. His weapon is the electric gun 'Yae'. He consistently addresses Kyoichiro as 'Brother Kyoichiro'.

The 10th head of the Yozakura family. She is the same age as Taiyo and stands 163cm tall. She is married to Taiyo. She has long blue hair with a white streak caused by a past incident. She is kind to everyone, though that doesn't mean she never gets angry.

His Blooming ability is 'Void'. He is 21 years old, 185cm tall, and the eldest son of the family. Due to a past injury Mutsumi sustained, he is obsessed with protecting her to an extreme degree. He always wears a suit and has a smiling face with squinted eyes. He is incredibly kind to Mutsumi and generally polite to the rest of the family, but he is always looking for a chance to kill Taiyo. His weapon is steel spider silk.

Her Blooming ability is 'Embrace'. She is 134cm tall. Although she is 20 years old, she has the appearance of a 10-year-old. She has white hair styled in drills and often wears a white dress. Her personality is somewhat cold but fundamentally kind. She doesn't use weapons, instead relying on Judo and Aikido. She refers to Kyoichiro as 'Eldest Son'.

His Blooming ability is 'Destruction'. He is 193cm tall and 19 years old. He has spiky green hair, looking somewhat similar to Taiyo yet distinct. He is timid and easily frightened; he becomes especially cowardly when he doesn't have a weapon. While he doesn't carry a specific weapon, he often hides inside a trash can filled with all sorts of armaments.

Her Blooming ability is 'Analysis'. She is 172cm tall and 18 years old. She has relatively short purple hair. She has a somewhat lethargic personality and finds things bothersome. She attacks from a distance using drones.

His Blooming ability is 'Assimilation'. He is 166cm tall and 17 years old. He has short yellow hair and is always seen wearing a hoodie with cat ears. He has a very playful personality. He doesn't use weapons but is a master of disguise and can create decoys to lure enemies.

His Blooming ability is 'Adaptation'. He is over 3 meters tall and 15 years old. He usually wears a bucket over his head but can return to his human form—a boy with short light-blue hair and heterochromia. He serves as the family doctor. He uses a syringe to revert to his human state. He is kind-hearted and shows grace to everyone. He doesn't use traditional weapons, instead attacking with various chemicals and drugs.