If you're in Japan, you can go to Yushakobo's store in Akihabara, or order some kits online at places like https://eucalyn.shop/product-category/kits https://eu

If you're in Japan, you can go to Yushakobo's store in Akihabara, or order some kits online at places like https://eucalyn.shop/product-category/kits https://eucalyn.shop/product-category/kits.