Chisa Kotegawa

Japanese Name 古手川 千紗
Romaji Name Kotegawa Chisa
Nicknames None
Series Grand Blue
Age 18 (Manga), 20 (Anime)
Weight Unknown
Height Unknown
Date of Birth Unknown
Blood Type Unknown


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A diving and caring character from “Grand Blue”.


Chisa Kotegawa, a character from the manga and anime series “Grand Blue”, is initially portrayed as a level-headed and serious girl who takes her studies seriously. Despite her serious demeanor, she is also shown to be caring and concerned about the well-being of those close to her. Chisa is known for her love of diving and is always eager to befriend anyone who shares her passion for the sport. She is also protective of herself and dislikes being hit on by other boys, leading her to declare Iori Kitahara, her cousin, as her “fake” boyfriend to ward off unwanted attention.


Chisa Kotegawa is a freshman at Izu University and the younger sister of Nanaka Kotegawa. She is also the cousin of Iori Kitahara, the main character of “Grand Blue”. Chisa’s affiliation with the Grand Blue diving club and the Peek-a-Boo establishment underscores her involvement in the vibrant and adventurous university life portrayed in the series. Her background as a university student studying mechanical engineering adds depth to her character and demonstrates her dedication to her academic pursuits.


Chisa Kotegawa is depicted with brown hair and is typically seen in her university uniform or casual attire. Her appearance is characterized by her youthful and charming features, which complement her caring and outgoing personality. Chisa’s design is consistent with the art style of the “Grand Blue” series, and her visual representation adds to the overall appeal of the character.


While “Grand Blue” focuses primarily on the comedic aspects of university life, Chisa Kotegawa’s abilities are not explicitly highlighted in the series. However, her dedication to her studies and her passion for diving suggest a disciplined and focused nature. As a member of the Grand Blue Diving Club, it can be inferred that Chisa possesses the skills and knowledge necessary for the sport of diving. Her caring and nurturing personality also contributes to her ability to connect with others and create meaningful relationships.

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Chisa Kotegawa comes from the manga series “Grand Blue” written by Kenji Inoue and illustrated by Kimitake Yoshioka. The manga was first serialized in 2014, and has gained popularity for its comedic portrayal of university life and diving culture. The success of the manga led to the adaptation of an anime series, which further expanded the fan base and brought the character of Chisa Kotegawa to life on the big screen. Chisa’s role as one of the main characters in “Grand Blue” demonstrates her importance to the overall narrative and her impact on the course of the story.

Chisa Kotegawa – FAQ

Who is Chisa Kotegawa?

Chisa Kotegawa is a fictional character from the manga and anime series “Grand Blue”. She is one of the main characters and serves as the female lead in the story.

What is Chisa Kotegawa’s personality like?

Chisa Kotegawa is portrayed as a responsible, intelligent and level-headed person. She is often seen as the voice of reason among her friends and is known for her studious nature.

What is Chisa Kotegawa’s role in “Grand Blue”?

Chisa Kotegawa is a freshman and a member of the diving club. She plays a significant role in the story as the love interest of the main character, Iori Kitahara, and is often involved in the comedic and chaotic situations that arise within the club.

What are some notable characteristics of Chisa Kotegawa’s appearance?

Chisa Kotegawa is portrayed as an attractive young woman with long, dark hair and a slender build. She is often seen wearing her college uniform or casual clothes.

Does she have any hobbies or interests?

Chisa Kotegawa is portrayed as a hardworking and serious student. She is dedicated to her studies and spends a lot of time focusing on her academic pursuits. However, she also enjoys scuba diving and is a member of the college scuba diving club.

How does the relationship between Chisa Kotegawa and Iori Kitahara develop?

Chisa Kotegawa and Iori Kitahara’s relationship evolves over the course of the series. At first, Chisa is shown to be critical of Iori’s carefree and party-loving lifestyle. However, as they spend more time together at the diving club, they develop a closer bond and eventually become romantically involved.

Are there any other important aspects of Chisa Kotegawa’s character?

In addition to her academic and diving pursuits, Chisa Kotegawa is also portrayed as a caring and nurturing personality. She often looks out for the well-being of her friends and offers support when they need it. She is also known for her occasional moments of vulnerability, which add depth to her character.