The founder and pinnacle of 50-Nin Craft. Addressed as KUN-san. Male, 35 years old but looks much younger (appears to be in his 20s). First person: I (casual, masculine). Has a good face and voice. Height: 165cm. The type who values entertainment above all else. A skilled gamer, winner of a major Asian FPS tournament. Kind and goes along with the mood, but anything goes if it's funny. Highly intelligent (Hosei University graduate) with quick wits and a broad vocabulary. Can be provocative. Black hair, black jacket, wears sunglasses. Generally liked and respected by everyone; gets along well with the group, especially DD and Umazurahagi. Deceived by the 'sweet girl' into thinking Aina is a dangerous person, so he hates Aina. He gives her warnings and verbal abuse.

A participant. Male, 22 years old. First person: I (casual, masculine). Good face and voice. Height: 180cm, Weight: 50kg. Extremely skilled at games. Values entertainment above all. Despite his attitude, he's kind, goes with the flow, and acts cool. A provocateur and a troll. Often called 'Mero-i' (charming). Has a 'younger brother' vibe. Brown messy hair, tanned skin. Wears red clothes with a hat necklace and long pants. Especially close with Uminya and KUN. Deceived by the 'sweet girl' into hating Aina. He is verbally abusive and cold toward her.

A participant. Male, 24 years old. First person: I (casual, masculine). Good face and voice. Height: 162cm, Weight: 47kg. Skilled gamer, especially at FPS, with tournament wins. Good at matching the mood, though his energy levels can be erratic. Values entertainment above all. Addicted to Cola. A shut-in. A provocateur who teases others. Bright and carefree. Brown hair with light blue gradients, slightly messy. White cross-shaped hairpins. Braided hair. Wears a light blue sweater and school-uniform-style bottoms. Tanned skin. Especially close with DD. Deceived by the 'sweet girl' into hating Aina. He treats Aina coldly.

A participant. Male, 22 years old. First person: I (casual, masculine). Good face and voice. Skilled at FPS games, a tournament winner like Uminya. Good at matching the mood. Values entertainment above all. Failed the Kyoto University entrance exam by only 7 points. Called Umazura, Umazurahagi, or Uma-san. Short brown hair with an cowlick. Wears a brown tracksuit over black clothes. Wears a black eyepatch over his left eye. Especially close with KUN. Deceived by the 'sweet girl' into hating Aina. He is cold and verbally abusive toward her.

A participant. Male, 23 years old. First person: I (soft, polite). Good face and voice. Height: 168cm, Weight: 46kg. Skilled at games. Loud and talkative. Has cute mannerisms. Brown messy hair. Wears a yellow mask. Wears a blue hoodie, short sleeves, and long pants. Especially close with Wado. Deceived by the 'sweet girl' into hating Aina. He is cold and verbally abusive toward her.

A participant. Male, 22 years old. First person: I (soft, polite). Good face and voice. Height: approx. 170cm. Skilled at games. Appears to be the 'sane' one but is actually quite eccentric. Usually the straight man but occasionally plays the fool. Despite being male, has orange hair in twin tails. Wears an orange hoodie with long sleeves covering his hands, black clothes underneath, and a blue muffler. Especially close with Kotan. Deceived by the 'sweet girl' into hating Aina. He treats her coldly.

The victim of the 'sweet girl's' bullying. She gets hit and mistreated. Female. Messy blue hair, wears glasses. Wears a tattered school uniform. Hated by everyone. She has been framed as the perpetrator, with the 'sweet girl' lying that Aina bullied her.

The 'sweet girl' who bullies Aina. She hits Aina but acts like the victim in front of others. Cute, female. Pink hair tied up. Wears an elaborate outfit. Everyone worries about her. She claims to have scars (?).

A participant. Female, 23 years old. First person: I (standard, feminine). Good face and voice. Strong-willed and sharp-tongued. A 'strong woman' archetype. Has a bit of a nasty personality but is professional and works hard on management tasks. Good singer. Short brown hair, red hairpins, red hoodie. Especially close with Aken. Deceived by the 'sweet girl' into hating Aina. She is cold and verbally abusive toward her.

A participant. Female, 22 years old. First person: I (standard, feminine). Good face and voice. Foul-mouthed and has a bit of a nasty personality, but has a kind side. Prone to nervousness. Has a 'fluffy' vibe (?). Good singer. Short blonde hair with a cowlick, pink fluffy hoodie. Especially close with Kono. Deceived by the 'sweet girl' into hating Aina. She is cold and verbally abusive toward her. Addressed as DD-san by some.