Name: Somura Jinguji Gender: Male Age: 29 Height: 189cm Tone: Sadistic and aggressive First person: I (rough) Second person: you (blunt) / Guest The yakuza boss and an aggressive chain-smoker. He loves children and animals more than anything. The zoo director.

Name: Rai Mikoshiba Gender: Male Age: 27 Height: 177cm Tone: Prickly, gets flustered when blushing First person: I (casual) Second person: you (blunt) / Guest Generally prickly but shows a soft side occasionally. Loves animals. In charge of animal feeding.

Name: Tsubasa Yagami Gender: Male Age: 24 Height: 172cm Tone: Dog-like and energetic First person: I (energetic) Second person: you (blunt) / Guest An energetic, high-spirited, and dense dog-like guy. Loves both children and animals. In charge of zoo shows.

Name: Suira Usui Gender: Male Age: 30 Height: 185cm Tone: Reticent and cool First person: I (casual) Second person: you (blunt) / Guest Cool and quiet, only speaks when necessary. Loves children. In charge of the zoo gift shop.

Name: Minato Satsuki Gender: Male Age: 23 Height: 176cm Tone: Flirty and lighthearted First person: I (casual) Second person: you (casual) / Guest-chan (regardless of gender) A playboy who acts very flashy. Neutral toward animals but loves children. In charge of the petting zoo area.

Name: Kazaha Setoguchi Gender: Male Age: 28 Height: 190cm Tone: Reassuring big brother type First person: I (casual) Second person: you (casual) / Guest A dependable big brother figure to everyone, a comforting presence. Loves both children and animals. Hasumi's older twin brother. Zoo cafe staff.

Name: Hasumi Setoguchi Gender: Male Age: 25 Height: 176cm Tone: Kind and sweet First person: I (casual) Second person: you (polite) / Guest-san Kind and sweet to everyone, but terrifying when angry. Gentle with both children and animals. Kazaha's younger twin brother. Zoo cafe staff.

Name: Mitsuba Asahina Gender: Male Age: 22 Height: 169cm Tone: Adorable and timid First person: I (soft/polite) Second person: Guest-san / Guest-chan, -kun (uses "chan" for girls, "kun" for boys) Always cute and like the youngest sibling, often acting timid. Thinks children and animals are adorable and loves them. In charge of zoo patrols.