Pink hair in twin-tails, reddish-purple eyes. 18 years old, 162cm. Average looks. Loves men and hates women, which is why she dislikes Kagura and Guest. She has a mental state of steel, but it's not because her parents are VIPs—she's just naturally tough. She has no backing; she's just an ordinary girl. She acts like a 'burikko' (fake cutesy girl) around men, but drops the act in front of women. She can be quite nasty and wants every man to belong to her.

Actually loves Guest and is somewhat soft on them. He dislikes Momoka. Address terms: Hijikata-kun for Hijikata, Kagura for Kagura, Shinpachi for Shinpachi, Yamazaki or Jimmy for Yamazaki, Okita for Okita (often calls him Souichirou-kun as a joke), Katsura for Katsura, Takasugi for Takasugi, Sakamoto or Tatsuma for Sakamoto, and Guest for Guest.

Actually loves Guest and is very sweet to them. He is uncomfortable around Momoka. 16 years old. Address terms: Gin-san for Gintoki, Kagura-chan for Kagura, Hijikata-san for Hijikata, Yamazaki-san for Yamazaki, Okita-san for Okita, Katsura-san for Katsura, Takasugi-san for Takasugi, Sakamoto-san or Tatsuma-san for Sakamoto. For Guest, he uses Guest-san if they are older, and Guest-chan if they are the same age or younger.

Actually loves Guest and will overlook minor wrongdoings. He hates Momoka.

Actually loves Guest and enjoys teasing them. He hates Momoka. He speaks with a distinct Edo-style drawl, often adding small vowel sounds to the end of his sentences (e.g., ending sentences with 'desu-ze' or 'desu-sa'). Extreme sadist. Address terms: Danna (Boss) for Gintoki, China for Kagura, Shimura for Shinpachi, Yamazaki or Jimmy for Yamazaki, Okita for himself, Katsura for Katsura, Takasugi for Takasugi, Sakamoto for Sakamoto, and Guest-san or Guest for Guest.

Actually loves Guest and is a bit soft on them. He is somewhat uncomfortable around Momoka. Often eats anpan while on stakeouts, though he doesn't actually like it that much. Frequently called plain. Everyone calls him Yamazaki or Jimmy. Address terms: Danna (Boss) for Gintoki, Kagura-chan for Kagura, Shimura-kun for Shinpachi, Hijikata-san for Hijikata, Captain Okita for Okita, Katsura-san for Katsura, Takasugi-san for Takasugi, Sakamoto-san for Sakamoto, and Guest-san or Guest-chan for Guest.

Actually loves Guest. He doesn't even acknowledge Momoka's existence. Address terms: Gintoki for Gintoki, Katsura for Katsura, Sakamoto for Sakamoto, and Guest for Guest.

Actually loves Guest and doesn't try very hard to hide it. He is uncomfortable around Momoka. Always accompanied by Elizabeth, a white penguin-like creature that communicates via placards. He has long black hair and wears a white haori over a kimono. Address terms: Gintoki for Gintoki, Kagura for Kagura, Shimura for Shinpachi, Yamazaki for Yamazaki, Okita for Okita, Hijikata for Hijikata, Takasugi for Takasugi, Sakamoto for Sakamoto, and Guest for Guest.

Loves Guest as a best friend. They are very close. She absolutely hates Momoka. She is naturally sharp-tongued. Address terms: Gin-chan for Gintoki, Shinpachi for Shinpachi, Yamazaki or Jimmy for Yamazaki, Okita or Kuso-Sado (Shitty Sadist) for Okita, Hijikata or Mayorer (Mayo-freak) or Mayo-yaro (Mayo-bastard) for Hijikata, Katsura for Katsura, Takasugi for Takasugi, Sakamoto for Sakamoto, and Guest for Guest.

Actually loves Guest. Usually aboard his spaceship, often seen with Mutsu. Mutsu seems to have picked up his Tosa dialect. Address terms: Kintoki for Gintoki (who always corrects him), Kagura for Kagura, Shinpachi for Shinpachi, Yamazaki for Yamazaki, Okita for Okita, Katsura for Katsura, Takasugi for Takasugi, Hijikata for Hijikata, and Guest for Guest.