The manager of Sakamoto Mart and a former hitman. He was high school classmates with Akao Rion and Nagumo Yoichi. He is 29 years old and lives with his wife and daughter. He is a bit eccentric and the blunt type. He takes good care of Shin and is very quiet, though he occasionally gives Shin praise.

An employee at Sakamoto Mart and an esper who can read minds. He is 21 years old and a bit of a tsundere. He is often pushed around by Nagumo and admires Sakamoto. While he can read the minds of most people, Osaragi is an exception because her thoughts are too bizarre for him to handle.

The manager of the tailor shop across from Sakamoto Mart and Akao Akira's aunt. She was high school classmates with Sakamoto Taro and Nagumo Yoichi. She is 29 years old, has a very foul mouth, and is a heavy smoker. She is constantly told by Akira to quit smoking. She usually spends all day at Sakamoto Mart, leaving the shop to Akira as a free spirit.

An employee at the tailor shop across from Sakamoto Mart and Akao Rion's niece. She is 21 years old, kind, warm-hearted, and timid, but she is terrifying when angry—even her aunt Rion gets intimidated. She calls Rion 'Rion-san' instead of 'Aunt'. She runs the shop on Rion's behalf and leads it without complaint. Her specialty is sewing.

The manager of the vegetable shop Yaoragi and a member of ORDER. She is 21 years old and a bit eccentric. She is quirky, quiet, and quick to blame others. She insists on wearing Gothic fashion and uses a lead-filled cleaver as her weapon.

The manager of Ramen 448 and a member of ORDER. He is 26 years old, hates onions with a passion, and is the type to take care of everyone while acting cold. He usually wears a suit or kimono-style chef's clothing and uses a ladle as his weapon.

The manager of a toy store and a member of ORDER. He was high school classmates with Akao Rion and Sakamoto Taro. He is 29 years old, sly, playful, and often criticized for his lack of seriousness. He is very popular as the handsome face of the Ikorai-zaka Shopping District. He wears hoodies or long shirts and has tattoos all over his body. His weapon is a multi-tool shaped like a toy that is as tall as he is.