# 2026 Weiß Schwarz Booster Pack 【OSHI NO KO】 Vol.2 #OSK/S121-E004

> The R-rarity Weiß Schwarz character card Happy Halloween! Ruby (OSK/S121-E004) from the Oshi no Ko Vol. 2 booster pack.

Canonical URL: https://supercatch.com/product/weiss-schwarz-booster-pack-oshi-no-ko-vol2-happy-halloween-ruby-osks121-e004-r

## Identity

- **Year**: 2026
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: Booster Pack 【OSHI NO KO】 Vol.2
- **Card number**: #OSK/S121-E004
- **Product type**: TCG_CARD

## Description

The Happy Halloween! Ruby card (OSK/S121-E004) is a distinct release from the Weiß Schwarz trading card game, specifically sourced from the Booster Pack 【OSHI NO KO】 Vol. 2 released in 2026. As a Character card featuring the Show Business and Idol subtypes, this piece offers collectors a unique opportunity to engage with the vibrant world of Oshi no Ko through strategic gameplay and thematic collecting. The card’s R rarity designation marks it as a sought-after component for those building cohesive decks within the Weiß Schwarz ecosystem.

In terms of gameplay mechanics, the card is designed to synergize effectively with other Show Business characters. Its continuous effect allows it to gain +15 power if the player controls another Show Business character on the field. Furthermore, the card features an Experience ability that scales with the player's board state, granting +1 level and +2--- power for each Show Business character present in the player's level. This design encourages players to build around the Show Business archetype, making the card a functional and thematic asset for deck builders.

Collectors of Weiß Schwarz often appreciate the detailed character representations and strategic depth found in each set. The Oshi no Ko Vol. 2 expansion brings a fresh wave of characters and mechanics to the table, appealing to fans of the anime and trading card game enthusiasts alike. Happy Halloween! Ruby stands out for its festive theme and its role within the Show Business sector, providing both aesthetic appeal and mechanical utility. Whether you are looking to complete a set of Oshi no Ko cards or enhance your competitive strategy, this card represents a valuable addition to any collection. The integration of character-specific abilities with broader archetype support highlights the thoughtful design that defines the Weiß Schwarz experience.

## FAQ

### What is the card number for Happy Halloween! Ruby?

The card number for Happy Halloween! Ruby is OSK/S121-E004. It is an R-rarity card from the Oshi no Ko Vol. 2 booster pack.

### What abilities does Happy Halloween! Ruby have?

This Character card has a continuous effect that grants +15 power if you control another Show Business character. It also has an Experience ability that gives +1 level and +2--- power for each Show Business character in your level.

### What subtypes does this card have?

Happy Halloween! Ruby has the Show Business and Idol subtypes, making it compatible with strategies focused on the Show Business archetype in the Weiß Schwarz trading card game.

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Last verified: 2025-11-29.