The company made it called UserJoy Entertainment, which is also the dev team of Fantasia Sango.
It's a pretty long series that have seven main titles and this SP.

Got it.I didn't know that detail.Thanks for explaining.

The whole series is on Steam now but only supports Chinese.
Taiwan and mainland China had a ton of fun 2D RPGs around the 2000s. But few of them get Steam port, much less English Localization.
https://store.steampowered.com/app/1638230/_/
Xuan-Yuan Sword 3 will get a Steam/Switch remastered version this year and supports English. I hope it will be a good beginning.

I already bought the Wind Fantasy SP on Steam,but i dont know when i will play.Xuan-Yuan Sword: Mists Beyond the Mountains i will buy someday.

Unsuccessfully tried to add the Kanoso series to IGDB myself before and wasn't given much of a reason why, ty

You're welcome