- Voice Actor (CV)
- Ryou Hirohashi
- Gender
- Female
- Age
- 17
- Role
- Supporting
- Identity
- A second-year Class A student at Kazamidai High School, serving as the health committee representative and girlfriend of Kohei Ueno
Personality
Composed and mature
Playfully mischievous
Generous and dependable
Perceptive and emotionally intuitive
Despite standing at just 143 cm tall, Ayuko Oka defies expectations with her captivating figure and remarkably mature demeanor. In her relationship, she naturally takes on the role of the one who leads, charming those around her with a hint of playful cunning. As the first female friend that protagonist Mikoto Urabe makes at school, Ayuko demonstrates a quiet yet sharp attentiveness toward the people she cares about—earning her the fan nickname 'Mysterious Girlfriend No. 2' within the series.