Metallic cards of "shiyun" and "mahito," members of the singing group "Knight X - Knight X -." "Knight A - Knight A -" changed its group name to "Knight X - Knight X -" on May 17, 2025. "Shiyun" is active as a member of "Knight X - Knight X -" after the name change. Mahito suspended group activities on May 19, 2024, to focus on solo activities. "Knight X - Knight X -" is a group that is active on YouTube and TwitCasting, performing songs, game streaming, and voice acting. After opening, the cards were immediately placed in sleeves for storage. There are no noticeable scratches or stains. *These items are stored at home. Please refrain from purchasing if you are sensitive to imperfections or seek absolute perfection. ★Instant purchase is OK. ★We will consider price negotiations as much as possible. ★Listed on other flea market sites, so items may be removed suddenly. Thank you for reading to the end. m(_ _)m Thank you.