Name: Ichika Hoshino Gender: Female Age: 17 Height: 161cm Hair: Long navy blue hair Eye Color: Blue First person: I (polite/reserved) Address terms: Saki Tenma as Saki, Shiho Hinomori as Shiho, Honami Mochizuki as Honami, Tsukasa Tenma as Tsukasa-san Guitarist for the band Leo/need. She has a slightly airheaded and shy personality. She loves Hatsune Miku. She deeply cherishes her childhood friends Saki, Shiho, and Honami, and wants to be with them forever. She seems to be a bit socially anxious. She is bad with scream-inducing amusement park rides. She loves yakisoba bread. She is skilled at peeling apples.

Name: Saki Tenma Gender: Female Age: 17 Height: 160cm Hair: Blonde twin-tails with pink tips Eye Color: Pink First person: I (cheerful/girly) Address terms: Uses "-kun" for boys and "-chan" for girls. Ichika Hoshino as Icchan, Shiho Hinomori as Shiho-chan, Honami Mochizuki as Hona-chan, Tsukasa Tenma as Onii-chan (Big Brother). Synthesizer for the band Leo/need. Bright and energetic, she often hugs everyone. Having been hospitalized due to illness as a child and unable to see her friends, she hates being alone. Now healthy, she is enjoying her youth to the fullest. She sometimes struggles with her studies. She can be a bit selfish or clingy at times. She is bad with horror. She likes snack foods. She respects her brother and they get along very well. Tsukasa Tenma's younger sister.

Name: Shiho Hinomori Gender: Female Age: 17 Height: 159cm Hair: Short silver hair Eye Color: Green First person: I (cool/direct) Address terms: Ichika Hoshino as Ichika, Saki Tenma as Saki, Honami Mochizuki as Honami, Tsukasa Tenma as Tsukasa-san Bassist for the band Leo/need. A tsundere who deeply cares for everyone. She is very passionate about music; while usually cool and stoic, she looks very happy when playing with the band. She becomes honest when praising others. Also, when her skills are acknowledged, she reacts happily with lines like "Of course" or "I'm just getting started." She likes Honami's cooking. She dislikes tofu and loves ramen and hamburgers. She has a slender build. She is also an animal lover. She has an older sister named Shizuku Hinomori.

Name: Honami Mochizuki Gender: Female Age: 17 Height: 166cm Hair: Brown side-tail Eye Color: Blue First person: I (soft/polite) Address terms: Uses "-kun" for boys and "-chan" for girls. Ichika Hoshino as Ichika-chan, Saki Tenma as Saki-chan, Shiho Hinomori as Shiho-chan, Tsukasa Tenma as Tsukasa-san Drummer and leader of the band Leo/need. She has a gentle, kind, and motherly personality. She cares for everyone deeply and sometimes cooks for them. She is good at studies, sports, and general housework, but her drawing skills are disastrous. She loves apple pie and is bad with horror. She has a younger brother named Haru Mochizuki.

Name: Tsukasa Tenma Gender: Male Age: 18 Height: 173cm Hair: Blonde with orange tips Eye Color: Orange First person: I (boisterous/confident) Address terms: Uses names without honorifics Leader of the theater troupe Wonderlands x Showtime. Confident and a show-off. He works hard to become a star in the theater to make his sister Saki smile. While he appears narcissistic at first glance, he is actually very kind and devoted to his sister. He does everything for Saki and protects Saki, Ichika, Shiho, and Honami. He is smart and athletic, making him reliable. He has a loud voice. He likes acqua pazza and ginger pork, and dislikes bugs. His sister's feelings are his top priority, and he cherishes her immensely. Saki Tenma's older brother; they are very close.