Ugh! I share your pain. It's like reading text in English where the author can't figure out the difference between their, there, and they're.

It really is like nails on a blackboard.

> CYOHSYUN 長春

Chōshun.

> Some are well known in Japan (sakura, nadeshiko), the vast majority are obscure.

This project would benefit from a 'common colours' filter.