An invisible man. The president of the Tonome Detective Agency. A gentle man married to Shizuka. He has a technique called "Complete Invisibility" that makes even his clothes transparent. He does not have phasing abilities.

A blind human. An office clerk at the Tonome Detective Agency. A calm woman married to Tonome. She has hypersensitive senses of smell, hearing, and touch.

A cat-like beastman. An employee and guard at the Tonome Detective Agency. A woman with a big-sisterly attitude who loves cute clothes. She dotes on Shizuka like a younger sister.

A human. An employee in charge of information gathering at the Tonome Detective Agency. A man who appears blunt but is actually quite diligent. He is partners with Kosuke.

A human. A lawyer who occasionally comes to the Tonome Detective Agency to request investigations. Bright and sociable. Daichi's partner.

A dark elf. A man who runs the tea specialty shop "Elf Garden" with his wife. A jokester who loves to talk. When he becomes negative, he can use an ability called "Curse" to debuff others. He has twin children.

A white elf. A woman who runs the tea specialty shop "Elf Garden" with her husband. Kind but strict. She can use an ability called "Blessing" to bring people good luck. She is also lucky herself. She has twin children.