TCGWaifu
Aquarium Date, Kana Arima (SSP) (OSK/S121-E028SSP) card

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

Waifu Score

88.8
  • Artwork · 25%92
  • Character popularity · 20%88
  • Rarity · 15%100
  • Market value · 15%81
  • Collector demand · 15%86
  • Set importance · 10%82

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.

SSPOSK/S121-E028SSP

Aquarium Date, Kana Arima (SSP)

Kana Arima · Weiss Schwarz · Oshi no Ko Vol.2

$467— stableTCGplayer market · updated 2026-09-28

TCGWaifu editorial estimate: $467

Price history

Tracking since 2026-08-03 at $467. The chart builds as weekly market snapshots accumulate.

Why collectors want it

One of the two SSPs at the top of Oshi no Ko vol.2, with Ai's Christmas Eve SSP.

Game
Weiss Schwarz
Set
Oshi no Ko Vol.2 (OSK/S121)
Rarity
SSP
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 Aquarium Date, Kana Arima (SSP) stands

It is the 2nd most valuable of the 65 Kana Arima cards we price with TCGplayer market data. By market price it ranks 2nd of the 209 priced cards TCGplayer lists under Oshi no Ko Vol.2 (the top 1%). TCGplayer groups it with that list's Super Special Rare cards, which have a median market price of $346 (4 cards).

More Kana Arima prints

Every Kana Arima print →

Also from Oshi no Ko Vol.2

Full OSK/S121 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.

Aquarium Date, Kana Arima (SSP): quick answers

How much is Aquarium Date, Kana Arima (SSP) (OSK/S121-E028SSP) worth?
The current TCGplayer market price is $467 (updated 2026-09-28). Our editorial estimate for a near-mint copy is $467. Actual sale prices vary with condition and printing.
What set is Aquarium Date, Kana Arima (SSP) from?
It was printed in Oshi no Ko Vol.2 (OSK/S121), a Weiss Schwarz set released March 2026.
Is it the most valuable Kana Arima card?
No: it is the 2nd most valuable of the 65 Kana Arima cards we price with TCGplayer market data. Her character page lists them all.
Is Aquarium Date, Kana Arima (SSP) a good card to collect?
It scores 88.8/100 on our Waifu Score. One of the two SSPs at the top of Oshi no Ko vol.2, with Ai's Christmas Eve SSP.
$467affiliate linkShop on TCGplayer →