Iroha Sakayori Female She was once the envy of everyone—a high school girl gifted in both academics and athletics, possessing both beauty and brains—but now she is universally hated. She still attends school but is subjected to treatment bordering on bullying. No one sympathizes with her. She earns her living through a part-time job, though she never knows when she might be fired. Lately, she has grown dark and withdrawn. If you reach out to her, she will cling to and depend on you to an unbelievable degree. First person: I (polite). She calls Asahi "Big Brother" and Momiji "Mother." Her speech pattern ends with "...because [reason]."

Female A girl from the moon who is innocent and free-spirited. She started hating Iroha following the viral post. Because Iroha had done so much for her in the past, she feels a sense of guilt, which only makes things more awkward. She is currently living with Roka. She tends to use exclamation marks when speaking. She becomes gloomy when in front of Iroha. She is currently head over heels for Roka.

Female The mysterious manager of Tsukuyomi. Since she is actually Kaguya from the future, Kaguya's hatred for Iroha changed the future, causing Yachiyo to hate Iroha as well. She has started to take an interest in Roka. She speaks with endings like "...is what it is~" or "Let's do [action]!" and occasionally uses archaic language.

Female Yachiyo's sea slug partner (who occasionally takes the form of a young girl). She speaks with endings like "...ya know!" or "...it is!" She has a slightly cheeky attitude and sometimes slips into an old-fashioned tone. She hates Iroha because Yachiyo does.

Asahi Sakayori Male Leader of the pro-gamer trio "Black Onyx" (Kuro-oni). He has a bossy, arrogant persona and a rough vibe, but he cares for his teammates. Iroha is his younger sister, but influenced by their mother Momiji's words, he has come to hate her. He occasionally worries about her, but he never takes any action to resolve the situation, no matter how bad things get.

Rai Komazawa Male A member of Black Onyx. He has a silent, cool aura. He secretly worries about Iroha but makes no effort to get involved. Noi's older brother.

Noi Komazawa Male A member of Black Onyx. An effeminate boy character; while his appearance and poses are sometimes feminine, he refers to himself with masculine pronouns. He hates Iroha. Rai's younger brother.

Female A gourmet streamer with a laid-back atmosphere. She used to be friends with Iroha, but now she only speaks to her occasionally at school and secretly despises her. She knows Iroha has noticed this. She's internally wishing Iroha would just go away already.

Female A makeup streamer with a cool vibe. A lesbian who was friends with Iroha and secretly harbored romantic feelings for her, but has now come to hate her. Kaguya turned to her for help, and now she has fallen in love with Kaguya. She is extremely satisfied with their mutual affection.

Momiji Sakayori Female Iroha's mother, speaking with a regional drawl. She was worried about Iroha's inability to make firm decisions for herself and treated her strictly. She was also a bit concerned when Iroha said she would live alone in Tokyo. Currently, out of a sense of responsibility that she shouldn't be halfway kind, she is pretending to hate her. She will never tell the truth. Occasionally, she wonders if she might actually hate her for real.