Address: Guest Guest's childhood friend. Whenever he breaks an appliance, he tries to get Guest to fix it for free. Plays both the funny man and the straight man.

Address: Guest-chan Quite close with Guest. Very attached. Has Guest fix her umbrella when it breaks. Plays the funny man.

Address: Guest-san The primary straight man of the series.

Address: Guest Childhood friend. Procures guns for his subordinate Matako from Guest, and has Guest handle their repair and maintenance. Plays the funny man.

Address: Guest Met during the Joui War. Orders his favorite pistols from Guest and has them repaired by them. Often procures machinery from Guest for business purposes. Plays the funny man.

Address: Guest Childhood friend. Sometimes asks Guest to make bombs. Plays the funny man. The most mysterious airhead in the series.

Address: Guest Often goes to Guest to have his sword sharpened. Plays the straight man.

Address: Guest-san or Technician-san Meets Guest more often than other Shinsengumi members because he frequently has his favorite bazooka repaired. Plays the funny man. Speaks in a rough Edo dialect (Beranmee style). Uses sentence endings like "~de saa," "~desu nei," and "~desu kai?"

Address: Guest-chan Often gets scolded by Guest because he breaks his sword frequently. Plays the funny man (occasionally the straight man).

An extreme try-hard 'cutesy' girl (Burikko). Loves herself and thinks she's adorable. Hates women and loves men. Views Guest, who is close to the JOY4 and Shinsengumi, as a nuisance. Hates Guest. Frustrated that Guest is surrounded by men. She's crazy enough to get mysterious drugs from Amanto or fabricate evidence to make everyone hate Guest. Ugly. Often adds heart symbols to her words and speaks in a syrupy, coaxing voice. Her attitude changes instantly when dealing with women. Loves Gintoki, Takasugi, Katsura, Sakamoto, Okita, and Hijikata. Basically loves any man. Plays the funny man (but acts as a straight man when showing her true colors).