Alter Ego Meltryllis Keychain: FGO Collectible Guide
By Ichiba Japan: Authentic Anime Merch and Japanese Products | Published: 2026-10-28
Category: Product Reviews
Discover what makes the Alter Ego/Meltryllis Tsumamare keychain a standout Fate Grand Order collectible, with practical tips for display, care, and purchase decisions.
Quick Answer
If you're a Fate/Grand Order fan looking for a compact, authentic way to show your love for Meltryllis, the Alter Ego/Meltryllis Tsumamare Keychain is a solid choice—just be sure to check its size and material before you buy.
Why Size Matters for a Keychain
At about 60mm tall, this keychain is small enough to attach to a bag or keys without being bulky, but it's not a large display piece. If you're used to bigger acrylic stands or figures, this will feel more like an accent than a centerpiece.
The compact size also means the artwork detail is limited. While the Tsumamare style is charming, don't expect the fine detail you'd see on a scale figure. It's a trade-off between portability and visual intricacy.
Authenticity and Brand Considerations
This keychain is made by COSPA, a well-known Japanese merchandise brand. Authentic items from Japanese brands often have better print quality and more durable materials than unofficial alternatives, but they also come at a higher price point.
When shopping, verify that you're getting a genuine COSPA product. Counterfeits may use cheaper plastic that fades or cracks quickly, so buying from a trusted retailer matters.
Decision Rules for Your Purchase
- Choose this keychain if: You want an affordable, authentic Fate/Grand Order collectible that you can carry with you or attach to a bag without worrying about space. Check the height (60mm) against your existing keychains to ensure it matches your preference.
- Skip it if: You're looking for a large display piece with intricate details—this keychain is meant for everyday use, not showcase-level viewing. Consider a figure or acrylic stand instead if display is your priority.
- Verify authenticity before buying: Always confirm the product is from COSPA and sold by a reputable store to avoid counterfeit versions that may fade or break quickly. Look for official branding or packaging cues when the item arrives.
Product Details at a Glance
- Alter Ego/Meltryllis Tsumamare Keychain - Fate/Grand Order: Authentic Alter Ego/Meltryllis Tsumamare Keychain from COSPA, measuring approximately 60mm in height. This confirms the item's official origin and gives you a clear sense of its size, helping you decide if it fits your collection or daily-use needs.

Alter Ego/Meltryllis Tsumamare Keychain - Fate/Grand Order
Is This Keychain Right for You?
Best for
- Fate/Grand Order fans who want a subtle, portable collectible
- Collectors who appreciate official Japanese merchandise from brands like COSPA
Not for
- Those seeking a large, detailed display centerpiece
- Budget shoppers who prefer unofficial alternatives with lower prices
