Koiwai

From Wikipedia, the free encyclopedia

Koiwai (written: 小岩井 lit "small rock well") is a Japanese surname. Notable people with the surname include:

Fictional characters[edit]

  • Yotsuba Koiwai (小岩井 四葉), titular character of the manga series Yotsuba&!

See also[edit]

  • Koiwai Station, a railway station in Takizawa, Iwate Prefecture, Japan