|Voice Actor||Tia Ballard|
|Relations||Tasuku Uehara (boyfriend)|
Aguri is a somewhat short teenage girl who has violet eyes and a long pink hair with two hair clips on the right side. She wears the usual Otobuki High School uniform like the rest of the girls, while wearing a yellow uniform sweater inside which almost reaches the tip of her skirt. She prefers to leave her blazer unbuttoned and ribbon loose. She also wears a choker necklace.
It is revealed her hair was formerly black but she dyed it to make herself appealing to Tasuku upon seeing his new look for school.
Aguri tends to be clingy, especially towards Tasuku though this is because he now spends his time hanging out with others.
She initially didn't like Keita, since his association with her boyfriend prevented them from talking or associating but came to befriend Keita after he helped her overcome her sadness.
She is somewhat of a crybaby and gets easily jealous, as seen when she saw Tasuku interacting with other girls like Karen or Chiaki.
It was mentioned by Tasuku that due to her interactions with Keita that she has matured a bit, this is most likely because she has give Keita advice about love or relationships.
When Tasuku takes a more assertive stance in his relationship as he held Aguri's hand twice with both times surprising her, she was surprised and noted on his change.
Prior to high school, Tasuku visited the arcade and once gave Aguri a plushie he won as gift to her. Ever since she has been in love with him, despite his nerdy appearance and poor reputation.
Upon learning they were going to the same High School, she saw the opportunity to be with him but after seeing his new look and learning of his popularity, Aguri decided to make herself stand out after hearing his preference in girls. Soon, she confessed her feelings to him though snow landed on her the confession was still accepted and they became a couple.
- Her last name is not stated in the series.
- This makes her the only main character not to her full name revealed.