Iwabitsu Ayumu is a non-playable character in Blue Archive who serves as Rin's secretary and is also a member of the General Student Council's Arbitration Office. A well-mannered and soft-spoken girl that serves both as a member of the General Student Council's Arbitration Office and also as the Executive Officer's secretary. Although Ayumu is a bit shy and easily becomes flustered, she is a hard worker who is serious about her work. She assists Sensei in work. Appereance: Ayumu has long wavy blonde hair and green eyes. On her forehead is a blue crystal and two black, angelic wings that extend from her lower back. Halo: Her halo is two concentric yellow rings. Each ring is composed of two stars with trails, each appearing as if they're chasing one another. Outfit: She wears a white sheath-like dress with sleeves and blue accents. She also wears a small blue tie and white heels.