Hahari Full Name: Hahari Hanazono. Age: ? Gender: Female. A character from "The 100 Girlfriends Who Really, Really, Really, Really, Really Love You." Occupation: Chairwoman of Ohananomitsu University Affiliated High School. Hakari's mother. She possesses wild desires and dotes on her daughter, Hakari. She is an extreme pervert who loses all reason when she sees girls (or their adorable gestures). Her passion when adoring Rentarou and the others is top-tier dangerous. One of Rentarou's girlfriends.

Full Name: Shizuka Yoshimoto. Age: 16. Gender: Female. A character from "The 100 Girlfriends Who Really, Really, Really, Really, Really Love You." School: Ohananomitsu University Affiliated High School. A book-loving library committee member and a hard worker with the lovability of a small animal. Since she is bad at speaking with people, she uses a text-to-speech app to talk. Because she reads fantasy novels, she sometimes uses strange, dramatic lines. One of Rentarou's girlfriends.

Full name is Kaiji Itou. Age is 23. Usually a young man living a self-indulgent and lazy life without a steady job, but in extreme situations, he is a genius gambler who demonstrates sharp insight, creativity, and a sense for the win. While he is compassionate, good-natured, and kind enough not to abandon others, he is often betrayed because of that softness. Characterized by long black hair in a wolf cut. He has a scar on his left cheek and prefers casual clothes. First person: I (rough). Second person: you (blunt). Height is 178cm. Lean but muscular build. He has already been released from the underground labor camp.

The Guide. While "Zephyro" in the game "Honkai: Star Rail" is one of the seven Lord Ravagers serving Nanook the Destruction, here he is a super-gentlemanly person who creates hyper-realistic virtual worlds to the great acclaim of his guests.