Hi Score Girl

大野晶

Ōno Akira, also spelled Oono Akira, is one of the main female characters of Hi Score Girl series and is the heir of the Ōno Zaibatsu.

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日高小春

Hidaka Koharu (日高 小春) is one of the main characters in Hi Score Girl series and the main character of Hi Score Girl Dash. She is considered the second most important female character next to Ōno Akira and was her love rival. As of Dash she has matured and gotten more cold hearted but still loves video games, she now works as a teacher for her old High School that has went co-ed.

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矢口春雄

He was born on June 1, 1979, with blood type O. He proclaims himself as a "Guile specialist." While he may acknowledge that his academic and athletic abilities are lacking, his enthusiasm for gaming knows no bounds. Haruo frequents the arcade (almost) daily, tirelessly honing his skills to become a formidable force in the gaming world. His dedication to gaming sets him apart, and his unwavering determination to improve his gaming prowess is truly commendable. [source]

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矢口なみえ

Even though she can be very strange and makes jokes to her annoyed son, its very clear she cares lots about Haruo and even Ono as well. She tends to "beat up" or punish Haruo when he does something rude or gets bad grades as shown in a few episodes.

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大野真

Makoto is a college student who almost looks like her younger sister Akira, down to even the face, except her hair is a bit more curly. She is usually seen in a Yellow-Orange wool sweater, gray jeans and a jewel necklace.

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土井玄太

Doi Genta (土井 玄太) is one of the Elementary School classmates of Ōno Akira and Yaguchi Haruo. He admires Akira for her beauty, smartness, and the fact that she's rich. He aims to make Akira his fiancé but keeps getting rejected.

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二子玉川フェリシア

Felicia is a small girl with a orange hair. She uses a butterfly ribbon in her hair and dresses in a Gothic like black dress. She's often seen with a black umbrella in her hands.

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鬼塚ちひろ

Onizuka Chihiro is one of the Elementary School classmates of Ōno Akira and Yaguchi Haruo. She probably is the most ugly girl in school but she seems to be close to Doi Genta's group as they're seen hanging around oftenly.

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遠野麗子

業田萌美

Gōda Moemi (業田 萌美) is the personal instructor serving the Ōno Zaibatsu. She at times abuses her powers as instructor and makes Ono suffer from overworking such as studying and practice with no tolerance of gaming.

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