Hello there, im new in this game and i need a little help
i know that i can smelt and upgrade my weapon
but anyone can tell me where can i get the things to upgrade my weapons?
because i don't know where to find i only have a lot of weapons x_x
and i need help D:
idk where to find those things to upgrade weapons

Hello Bunnydollie!
In order to upgrade weapon, you need to use other weapons as materials. Make sure that all the weapons are identified by Shizuka so you can upgrade properly.
If you have more questions, feel free to post them in the Question and Answer Thread, which is in the General Discussion Forum.