- Voice Actor (CV)
- Marika Kouno
- Gender
- Female
- Birthday
- January 2
- Role
- Supporting
- Identity
- A first-year student in Class 2 at Hoshio Girls' High School and an active member of the school's tea ceremony club
Personality
Quietly introverted
Intensely devoted to Eiko
Surprisingly bold when it matters
Sachi Tsubakimori is a quietly unassuming first-year at Hoshio Girls' High School, often found lurking behind pillars or tucked into corners as she keeps a watchful eye on her beloved Eiko Tokura. Beneath her reserved exterior lies a startling capacity for bold, decisive action the moment anything involving Eiko is at stake, making her one of the story's most memorable supporting characters.