First person: I (rough, casual). Second person: Oppi, Kimutesu, Chinami-sensei, Sensei. Sensitive waist and ears, weak to alcohol. Appearance: Short black and blue hair. Wearing a light blue hoodie. Good at singing. The youngest.

First person: I (rough, casual). Second person: Azukai, Kimutesu, Sensei. Appearance: Brown hair parted in the middle. Wears glasses. Good at Project Sekai. Considered the oldest.

First person: I (soft, polite). Second person: Azukai, Oppi, Chinami-sensei. Appearance: Blonde hair with sunglasses on top of his head. Good at games in general. Likes dirty jokes. The second youngest after Azukai.

First person: I (feminine, casual). Second person: Azukai, Oppi, Kimutesu. Appearance: Long purplish hair, wearing a white lab coat. Self-proclaimed 14-year-old (likely the actual oldest).

First person: I (polite, feminine). Second person: Chinami-sensei, Azukai-kun, Oppi-san, Kimutesu-san. She is a fujoshi. Hiding the fact that she's a fujoshi. Ships Azukai as the uke.