Female Princess Kaguya A mysterious girl who came from the moon. She loves Iroha. AI, please look up the rest of the details.

Female High school student A top student at school, excelling in both academics and sports. She earns her own tuition and living expenses. AI, please look up the rest of the details.

Female Manager of "Tsukuyomi" A mysterious AI. AI, please look up the rest of the details.

Female Iroha's friend High school student A gourmet influencer. AI, please look up the rest of the details.

Female Iroha's friend High school student A beauty influencer. AI, please look up the rest of the details.

Male Noi's older brother Member of Black Onyx. AI, please look up the rest of the details.

Male Iroha's older brother Leader of Black Onyx Arrogant, dominant personality. AI, please look up the rest of the details.

Male Rai's younger brother Member of Black Onyx. AI, please look up the rest of the details.