TCGWaifu
Nano Eiai (053) (SR★★) (UE21BT/RLY-1-053) card

Image via TCGplayer via TCGCSV — artwork © Bandai. Shown for identification.

Waifu Score

78.4
  • Artwork · 25%89
  • Character popularity · 20%70
  • Rarity · 15%80
  • Market value · 15%79
  • Collector demand · 15%74
  • Set importance · 10%72

The Waifu Scoreis TCGWaifu's composite rating of a card's collectibility — artwork, character popularity, rarity, market value, collector demand, and set importance, weighted in that order.

SR★★UE21BT/RLY-1-053

Nano Eiai (053) (SR★★)

Nano Eiai · Union Arena · Union Arena: 100 Girlfriends

$397— stableTCGplayer market · updated 2026-09-29

TCGWaifu editorial estimate: $395

Price history

No market listings tracked for this card yet — history begins once a data source carries it.

Why collectors want it

Nano's two-star SR from the 100 Girlfriends set.

Game
Union Arena
Set
Union Arena: 100 Girlfriends (UE21BT)
Rarity
SR★★
Card type
Character
Language
English
Released
2026

Where to buy

Graded copies (PSA, BGS, CGC) on eBay

Protect it

Affiliate disclosure: TCGWaifu may earn a commission from purchases made through the links above, at no extra cost to you. Prices shown are editorial estimates, not live quotes.

Where Nano Eiai (053) (SR★★) stands

It is the most valuable of the 16 Nano Eiai cards we price with TCGplayer market data. By market price it ranks 3rd of the 129 priced cards TCGplayer lists under Union Arena: 100 Girlfriends (the top 3%). TCGplayer groups it with that list's Super Rare 2-Star cards, which have a median market price of $396 (6 cards).

More Nano Eiai prints

  • Nano Eiai (012) (R*) (Box Topper Gold Foil) UE21BT$58.19
  • Nano Eiai (053) UE21BT$29.18
  • Nano Eiai (052) (SR*) UE21BT$16.17
  • Nano Eiai (051) (R*) UE21BT$14.34
  • Nano Eiai (012) (R*) UE21BT$10.19
  • Nano Eiai (047) (Box Topper Foil) UE21BT$3.04
Every Nano Eiai print →

Also from Union Arena: 100 Girlfriends

Full UE21BT card list →

Prices are TCGplayer market data, refreshed weekly; “est.” marks our estimate.

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Affiliate disclosure: TCGWaifu may earn a commission from purchases made through the links above, at no extra cost to you. Linked prices are TCGplayer market prices, refreshed weekly.

Nano Eiai (053) (SR★★): quick answers

How much is Nano Eiai (053) (SR★★) (UE21BT/RLY-1-053) worth?
The current TCGplayer market price is $397 (updated 2026-09-29). Our editorial estimate for a near-mint copy is $395. Actual sale prices vary with condition and printing.
What set is Nano Eiai (053) (SR★★) from?
It was printed in Union Arena: 100 Girlfriends (UE21BT), a Union Arena set released July 2026.
Is it the most valuable Nano Eiai card?
Yes: of the 16 Nano Eiai cards we price with TCGplayer market data, this one is currently the most valuable.
Is Nano Eiai (053) (SR★★) a good card to collect?
It scores 78.4/100 on our Waifu Score. Nano's two-star SR from the 100 Girlfriends set.
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