Rizu is a short but well-endowed girl who wears glasses. Rizu has light brown hair and blue eyes.
She is a genius with math and science but terrible with liberal arts.
Rizu although she is seen to always have a poker face on, she's capable of showing emotions whenever she's happy or down. A math and science genius since young, she is known as the "Clockwork Thumbelina".
(Source: We Never Learn Wiki)
![Bokutachi wa Benkyou ga Dekinai! Chapel no Kane wa [X] wo Shukufuku Suru](https://cdn.myanimelist.net/images/anime/1917/108615l.jpg?s=c8e8fbd15d95fa6168df476ec96cf68a)
![Bokutachi wa Benkyou ga Dekinai: Nagisa ni Usemono Arite Senjin wa Enzen to [X] Suru](https://cdn.myanimelist.net/images/anime/1530/102782l.jpg?s=1460c298c3d25b4295434821b2b28eb2)
