Image via TCGplayer via TCGCSV — artwork © Bushiroad. Shown for identification.
Waifu Score
91.2- Artwork · 25%96
- Character popularity · 20%88
- Rarity · 15%100
- Market value · 15%85
- Collector demand · 15%90
- Set importance · 10%84
The Waifu Score is TCGWaifu's composite rating of a card's collectibility — artwork, character popularity, rarity, market value, collector demand, and set importance, weighted in that order.
Ai Hoshino (SP, Signed)
Ai Hoshino · Weiss Schwarz · Oshi no Ko
TCGWaifu editorial estimate: $620
Price history
Tracking since 2026-07-03 at $99.33. The chart builds as weekly market snapshots accumulate.
Why collectors want it
The newest member of the top table. Ai's star-eyed portrait SP pulled in idol-anime fans who had never bought a card before — new-money demand is the strongest kind.
- Game
- Weiss Schwarz
- Set
- Oshi no Ko (OSK/S107)
- Rarity
- SP Signed
- Card type
- Character
- Language
- English
- Released
- 2024
Where to buy
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Similar cards
Ai Hoshino (SP, Signed): quick answers
- How much is Ai Hoshino (SP, Signed) (OSK/S107-E044SP) worth?
- The current TCGplayer market price is $99.33 (updated 2026-07-03). Our editorial estimate for a near-mint copy is $620. Actual sale prices vary with condition and printing.
- What set is Ai Hoshino (SP, Signed) from?
- It was printed in Oshi no Ko (OSK/S107), a Weiss Schwarz set released September 2024.
- Is Ai Hoshino (SP, Signed) a good card to collect?
- It scores 91.2/100 on our Waifu Score. The newest member of the top table. Ai's star-eyed portrait SP pulled in idol-anime fans who had never bought a card before — new-money demand is the strongest kind.