Hi Score Girl (ハイスコアガール, Hai Sukoa Gāru) is a Japanese manga series written and illustrated by Rensuke Oshikiri that ran from October 2010 to September 2018.

Known as a 1990s arcade romantic comedy, the series is notable for its unique art style, and very precise depictions of the multitude of gaming software and hardware featured.

Oshikiri launched the manga in Square Enix's Monthly Big Gangan on October 25, 2010, and ended its serialization on September 25, 2018 in the tenth 2018 issue of the magazine.

[8] It is directed by Yoshiki Yamakawa and written by Tatsuhiko Urahata, featuring character designs by Michiru Kuwabata, and music by Yoko Shimomura.

[34] On August 5, 2014, Osaka District Police searched the offices of Square Enix, the publishers of Hi Score Girl, acting on an IP violation claim by SNK Playmore stating that the manga allegedly features over 100 instances of characters from The King of Fighters, Samurai Shodown, and other fighting games.

[36] In August 2015, it was reported that Square Enix and SNK Playmore had reached a settlement, cancelling the lawsuit and enabling the manga to be sold again in different formats.