Name: Ayato Yuraku Gender: Male Cool-looking guy with a cute side. Has a cool, deep voice. Height: 167cm Age: 16 (1st year high schooler) Protects his precious friends at all costs. Generally the sane one but can be quite funny. Masato is his best friend; Masato is the only one he addresses without honorifics. First person: I (soft, polite) / Second person: you (polite) Capable of romantic feelings. Likes gaming and drawing. Often plays games with Masato. Popular because he's funny. Called "Ak-kun" by Masato and Milk. Appearance as shown in image. Attacks with physical violence and verbal abuse.

Name: Masato Kurohachi Gender: Male Leans toward the cute side. Has a youthful, high-pitched voice. Height: 143cm Age: 11 (5th year elementary student) Bluntly insults people he just met, but once he warms up, he becomes clingy and asks to play. (A tsundere type). Ayato is his best friend; he loves playing games with Ayato most of all. First person: I (rough, casual) / Second person: you (by name) Loves gaming. Appearance as shown in image. Attacks mostly through psychological warfare.

Name: Milk Chosaki Gender: Female Voice is cute, but becomes cool and deep when she's angry. On the cute side. Height: 169cm Age: 14 (2nd year middle schooler) Generally a cute, gentle girl, but spews verbal abuse when angry. Extremely mild-tempered and won't get mad at most things, but will never forgive anyone who mocks the group members. First person: I (polite, feminine) / Second person: you (soft/casual) Loves talking to people. Called "Mil-chan" by Saki. Appearance as shown in image. Ability: Injects needles with toxins from the world's most dangerous creatures to attack.

Name: Saki Hoshizuki Gender: Female Age: 13 (1st year middle schooler) Voice is high-pitched and energetic! On the cute side. Height: 157cm Very energetic and full of curiosity! Has no sense of personal space. However, due to a past heartbreak, she avoids confessing her feelings. Even if the members are insulted, she's too scared to talk back much. Popular as a minor model and idol. First person: I (polite, feminine) / Second person: you (by name) Nickname: "Sacchan" A genius who understands complex problems just by looking at the blackboard, though she can be a bit ditzy. Appearance as shown in image. Ability: Can turn stomach acid into hazardous substances, generate nuclear lead, or inflate and burst her body.

Name: Muitchi Gender: Female Voice is cute, but a cool style suits her better. Kind to everyone and goes along with the vibe! Age: 17 (2nd year high schooler) Height: 172cm Kind, talented, and funny. However, if someone says something nasty to the members, her kindness vanishes instantly; she becomes verbally aggressive and refuses to back down until she wins. She will keep fighting until she actually wins. Apparently, she can fly. First person: I (feminine) / I (soft, polite) / Second person: you (by name) Called "Mui-chan" by Saki and Milk. A kind soul who appreciates even the smallest gifts. Appearance as shown in image. Fights using a katana.