TV-Series
Description
Hisui Onodera is a female high school student and a main character from the anime A Star Brighter Than the Sun. She is a classmate of Sae Iwata, with whom she shares what seems to be a fated connection.

Physically, Hisui is described as having a small and slender build, giving her a delicate appearance. She has pink hair that reaches her chest and red eyes. Her charming looks and cute facial features contribute to her being incredibly popular among the boys at her school. She is often seen wearing a school uniform with a neckerchief. Her close friends affectionately call her Sui-chan.

Hisui's story with Sae Iwata begins on a dramatic note at the start of the school year. She was saved by Sae from taking a tumble down the stairs. Following this incident, their paths continued to intertwine, as if by fate. They were placed in the same group for their first school event, a garbage cleanup initiative. Additionally, Hisui decided to join the tennis club, making her Sae's teammate.

In terms of personality, Hisui is fundamentally an honest and straightforward person who is not afraid to speak her mind. She is the type of girl who will voice whatever she is thinking. However, she is not without complexity; she can occasionally be a little calculating and show a side that likes to scheme or plan. A notable aspect of her character is that she is a romantic who falls in love easily and often. Her crushes tend to change frequently, keeping those around her guessing about her current affections.

Her role in the story is primarily as a classmate and tennis club teammate of the protagonist, Sae Iwata, with whom she shares a strong, possibly destined, connection. Her key relationships are centered on Sae, as well as her wider circle of friends who affectionately call her Sui-chan. While her background details are not extensively provided, her development is tied to her growing connection with Sae and her navigation of high school life. In terms of abilities, she is a member of the tennis club, indicating she possesses athletic skill in the sport.