Chisa Kotegawa

古手川千紗

Chisa Kotegawa is a supporting character of the manga series Grand Blue. She is a first year Mechanical Engineering student at Izu University.
Chisa appears to more level-headed and serious compared to the other characters. She rarely takes part in their drinking or their other crazy antics and is usually seen sitting off the side as an observer.
She loves diving and is usually the happiest when doing the activity or looking at diving equipment.

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