Image via TCGplayer via TCGCSV — artwork © Bushiroad. Shown for identification.
Waifu Score
87.6- Artwork · 25%96
- Character popularity · 20%88
- Rarity · 15%100
- Market value · 15%61
- Collector demand · 15%90
- Set importance · 10%84
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.
Ai Hoshino (SP, Signed)
Ai Hoshino · Weiss Schwarz · Oshi no Ko
TCGWaifu editorial estimate: $100
Price history
$99.33 → $105
Weekly TCGplayer market snapshots since 2026-07-03 · points recorded on change
Why collectors want it
Ai's star-eyed portrait SP and her most valuable print. It pulled in idol-anime fans who had never bought a card before, though it has come a long way down from its launch highs — Kana Arima's and Akane Kurokawa's SSPs now lead the set.
- Game
- Weiss Schwarz
- Set
- Oshi no Ko (OSK/S107)
- Rarity
- SP Signed
- Card type
- Character
- Language
- English
- Released
- 2024
Where to buy
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 Ai Hoshino (SP, Signed) stands
It is the 2nd most valuable of the 30 Ai Hoshino cards we price with TCGplayer market data. By market price it ranks 9th of the 219 priced cards TCGplayer lists under Oshi no Ko (the top 5%). TCGplayer groups it with that list's Special Rare cards, which have a median market price of $125 (5 cards).
More Ai Hoshino prints
- Meetup on Christmas Eve, Ai (SSP) OSK/S121$500
- Legendary Idol, Ai (SR) OSK/S107$40.00
- Meetup on Christmas Eve, Ai (SR) OSK/S121$35.08
- Swimsuit Photo, Ai (SR) OSK/S107$18.99
- Meetup on Christmas Eve, Ai OSK/S121$12.06
- "B-KOMACHI" Ai OSK/S107$11.24
Prices are TCGplayer market data, refreshed weekly; “est.” marks our estimate.
Similar cards
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.
Ai Hoshino (SP, Signed): quick answers
- How much is Ai Hoshino (SP, Signed) (OSK/S107-E044SP) worth?
- The current TCGplayer market price is $105 (updated 2026-09-28). Our editorial estimate for a near-mint copy is $100. 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 it the most valuable Ai Hoshino card?
- No: it is the 2nd most valuable of the 30 Ai Hoshino cards we price with TCGplayer market data. Her character page lists them all.
- Is Ai Hoshino (SP, Signed) a good card to collect?
- It scores 87.6/100 on our Waifu Score. Ai's star-eyed portrait SP and her most valuable print. It pulled in idol-anime fans who had never bought a card before, though it has come a long way down from its launch highs — Kana Arima's and Akane Kurokawa's SSPs now lead the set.