友達なんだから is a Weiß Schwarz card from きんいろモザイク 15th Anniversary KMS/W133-028. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you have 1 or less 《Kiniro》 characters, this cannot be played from hand. Search your deck for up to 1 Yellow CX, show it to your opponent, add it to hand, and shuffle your deck afterwards, then send this to Memory. 【AUTO】 MEMORY - If this is in your Memory, at the start of your Main Phase, choose 1 《Kiniro》 character in your Waiting Room and this card, you may swap them.
This card was printed in Japanese only; the English text above is an unofficial community translation.