Upbeat Bestie, Mejiro Palmer is a Character card from the Booster Pack Umamusume: Pretty Derby set in the Weiß Schwarz trading card game. Identified by the set code UMA/W106 and card number UMA/W106-E139, this Common rarity card is colored BLUE and belongs to the UMAMUSUME trait. It is designated as side W, with a Level of 0, a Cost of 0, Power of 500, and Soul of 1.
2026 • Weiß Schwarz • Booster Pack Umamusume: Pretty Derby
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Upbeat Bestie, Mejiro Palmer is a Character card from the Booster Pack Umamusume: Pretty Derby set in the Weiß Schwarz trading card game. Identified by the set code UMA/W106 and card number UMA/W106-E139, this Common rarity card is colored BLUE and belongs to the UMAMUSUME trait. It is designated as side W, with a Level of 0, a Cost of 0, Power of 500, and Soul of 1.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Upbeat Bestie, Mejiro Palmer
Game
Weiß Schwarz
Rarity, print treatment, and game-specific stats for this card.
Common
Card Stock
English
Character
BLUE
W
0
0
500
1
UMAMUSUME
Abilities, attacks, oracle text, and flavor text printed on the card.
【AUTO】 When this card is placed on the stage from your hand, put the top 2 cards of your deck into your waiting room. If there is a climax among those cards, this card gets +3000 power until the end of your opponent's next turn. 【AUTO】 At the beginning of your climax phase, choose 1 of your 《UMAMUSUME》 characters, and that character gets +1500 power until end of turn.
I'm Mejiro Palmer! How ya doing?
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