# 2026 Weiß Schwarz Booster Pack Umamusume: Pretty Derby #UMA/W106-E138

> The Weiß Schwarz trading card featuring Mejiro Palmer, cataloged as UMA/W106-E138 from the 2026 Pretty Derby Booster Pack.

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## Identity

- **Year**: 2026
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: Booster Pack Umamusume: Pretty Derby
- **Card number**: #UMA/W106-E138
- **Product type**: TCG_CARD

## Description

Collectors and players interested in the Weiß Schwarz trading card game will recognize this release from the 2026 Pretty Derby Booster Pack. Identified by the card number UMA/W106-E138, this product features the character Mejiro Palmer as its central subject. The inclusion of this card within the set provides a distinct focal point for fans of the Pretty Derby franchise who are looking to expand their collections. For those building their Weiß Schwarz portfolio, understanding the specific attributes of each card is essential. The UMA/W106-E138 identifier ensures that collectors can accurately track and organize their acquisitions. As part of the 2026 release, this card represents a tangible connection to the ongoing narrative and competitive landscape of the game. Whether you are aiming to complete a full set or seeking a specific character for your deck, this product holds a unique place within the broader ecosystem of Weiß Schwarz products. The design and production values of the Pretty Derby Booster Pack continue to draw interest from hobbyists who appreciate the detailed artistry and thematic consistency of the series. Owning a piece like UMA/W106-E138 allows enthusiasts to engage more deeply with the content, offering a physical representation of a favorite moment or character. It serves as a valuable addition for anyone dedicated to the preservation and enjoyment of these collectible trading cards.

## FAQ

### What is the card number for Mejiro Palmer in this set?

The card number for Mejiro Palmer in the 2026 Pretty Derby Booster Pack is UMA/W106-E138.

### Which trading card game does this card belong to?

This card belongs to the Weiß Schwarz trading card game, published by Bushiroad.

### Is this card part of a specific booster pack?

Yes, this card is included in the Booster Pack Umamusume: Pretty Derby released in 2026.

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Last verified: 2025-11-29.