Hen na Chishiki ni Kuwashii Kanojo Takayukashiki Sōko-san (変な知識に詳しい彼女 高床式草子さん) is a Japanese manga series written and illustrated by Ohana-chan.

It was serialized in Kodansha's seinen manga magazine Weekly Young Magazine from January 2018 to March 2020.

Written and illustrated by Ohana-chan, Hen na Chishiki ni Kuwashii Kanojo Takayukashiki Sōko-san was serialized in Kodansha's seinen manga magazine Weekly Young Magazine from January 22, 2018,[2] to March 9, 2020.

[3][4] Kodansha collected its chapters in five tankōbon volumes, released from September 6, 2018,[5] to May 7, 2020.

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