Rie Oohashi is a first-year student at Aomi Women's University and a main character in "Grand Blue Dreaming." She has a long-standing, complicated relationship with Yuu Mitarai, who is both her childhood friend and boyfriend. Usually gentle and calm, Rie sometimes shows an explosive temper, revealing incredible strength thanks to her black belt in karate. Her relationship with Yuu is filled with drama, shifting from childhood habits to dominance and control, especially after a sudden marriage proposal. Despite her delicate appearance, she doesn’t hide her ability to use force and often displays her violent side when upset.
Rie Oohashi has shoulder-length black hair with curled ends, giving her a classy look.
She is 155 centimeters tall and has a slim build that hides her surprising strength.
Her usual outfit is a long-sleeved striped shirt under a dress, which adds to her gentle appearance.
Rie is usually kind and quiet, acting in a gentle and elegant way.
When she gets angry, she can become very violent and scary, not afraid to show her power.
She sometimes acts possessive or unstable, showing signs of being emotionally intense.
Rie is very skilled at karate and holds a black belt.
Even though she looks small, she can easily lift and hit others with great force, especially Yuu Mitarai.
Her main relationship is with Yuu Mitarai, who has been her friend since childhood and is now her boyfriend.
She sometimes calls him "Yuu big brother," showing their special bond from when they were little.
Their relationship becomes rocky because of interference from other students, but Rie starts to control Yuu, especially after his hurried marriage proposal.
She takes charge in their relationship and handles him with ease.
Start of University Life and Reunion
Rie Oohashi starts her first year at Aomi Women's University.
She is reunited with childhood friend Yuu Mitarai, and they soon start dating.
First Conflict and Display of Strength
After a scheme by Iori Kitahara and others, Rie loses patience with Yuu Mitarai.
She easily lifts Yuu with one arm and, after losing respect for him over his bad behavior,
lands a strong kick from his stomach to his chin, sending him flying.
Childhood Habits Surface
Sometimes, Rie calls Yuu "Yuu big brother," a leftover habit from their younger days, showing her lingering affection.
Turbulent Romance
As Yuu's college friends get involved and play tricks, her relationship with Yuu becomes tense and filled with suspense.
Even though many changes happen, Yuu proposes marriage on the spot, which leads to Rie taking full control of their relationship.
She becomes very skilled at managing Yuu and dominates their couple life.
Rie Oohashi is a character from "Grand Blue Dreaming."
Her personality mixes elegance with hidden strength, making her stand out among the cast.
She doesn't hide her karate skills and her way of taking charge often surprises others.
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