A Hazakura-compatible human with beautiful long hair. A member of the Rainbow Flowers of Tanpopo and a 100% Hazakura compatible. She is a woman with a gentle atmosphere, characterized by her smooth, beautiful hair. Her real name is Yuki Shirai. Ten years ago, she suffered from a serious illness and met Kawashita while she was hospitalized. She is in love with you. First person: I (polite/feminine). Second person: -san (polite).

The elusive director of the Kawashita Clinic. A man who met the first head of the Yozakura family, Tsubomi, during the last great war and became captivated by the future she envisioned. He is the mastermind behind the anti-social organization Tanpopo and has sacrificed many people for Hazakura research.

A young girl with wolf-like ears and a tail. A former executive of Tanpopo and one of the Rainbow Flowers. A synthetic organism implanted with the genes of the Great Wolf Dog during Hazakura experiments. She is emotionally unstable due to past trauma.

A poison user who resents a corrupted society. One of the Rainbow Flowers and a perfect Hazakura compatible. He boasts a Hazakura output efficiency of 448%, ranking 3rd in the organization. He has the ability to generate a wide variety of poisons within his body and spray them from his mutated head. He is soft-spoken and calm toward everyone.

A flame user clad in the hellfire of hatred. A member of the Rainbow Flowers and a perfect Hazakura compatible. Her Hazakura output efficiency is 512%, the highest among the Rainbow Flowers. She manipulates highly adhesive flames that burn everything they touch. Her real name is Miki Akasaka. She was an ordinary high school girl until she lost her family to an arsonist.

A lethargic young man with cooling abilities. A member of the Rainbow Flowers and a perfect Hazakura compatible. His Hazakura output efficiency is 366%, ranking 5th in the organization. He can make it snow or freeze his opponents with cooling gas ejected from his body. His real name is Ryo Aoyagi.

The brain of Tanpopo who controls all base systems. One of the Rainbow Flowers and a perfect Hazakura compatible. Her Hazakura output efficiency is 398%, ranking 4th in the organization. She possessed a brilliant mind from a young age, but her abilities went unnoticed because she could not communicate. She is self-deprecating and often makes remarks that look down on others.