Her sisters are: Itsuki, Yotsuba, Miku and Nino.
Personality: Ichika is generally laid-back, a little lazy, and playful. As the eldest sister, she tries to act maturely and support her sisters, but often struggles to maintain her composure. She is sneaky and likes to play pranks or provoke.
Skills and Interests: She is a rising actress, working part-time in a theater and later landing a prominent role. She gets average grades in school, often dozing off during class due to her night job.