tcgrate
  1. tcgrate
  2. Games
  3. Weiß Schwarz
  4. Sets
  5. [OSHI NO KO]
  6. Self-Proclaimed Idol, Ruby (SR)

Weiß Schwarz · [OSHI NO KO] · #OSK/S107-E047S SR · Super Rare

Self-Proclaimed Idol, Ruby (SR)

Weiß Schwarz card price for Self-Proclaimed Idol, Ruby (SR): $2.54 market, from $1.49 at the cheapest listing, Normal printing, updated Oct 18, 2026. Full price history since Sep 26, 2024 below.

Market price · Normal · Oct 18, 2026
$2.54
+14.9% this week · +30.9% in 30 days
Buy on eBay →
1 day+14.9%
7 days+14.9%
30 days+30.9%
90 days+33.7%
1 year+35.8%
All time−21.9%

Sellers right now

$1.49lowest listing$2.99highest
Market price$2.54
Mid listing$1.50
30-day avg$2.08

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$2.54

One year

$1.5352-week low$2.5452-week high
In the range100%
All-time low$1.53
All-time high$3.25
First priceSep 26, 2024
Normal · market price
$1.47$1.86$2.25$2.64
$2.54
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Self-Proclaimed Idol, Ruby (SR) came out in September 2024; we leave the first weeks out of this story, because early prices are set before real supply exists. Across the past year it went +35.8%, with a low of $1.53 and a high of $2.54; today it sits near the top of that range. Listings currently start at $1.49; over the last 30 days the market price averaged $2.08.

Printings

PrintingMarketLowHigh7d
Normal$2.54$1.49$2.99+14.9%

The card in play

Level0
Cost0
Power1000
Color
Red
Card type
Character
Trait
Show Business
Soul
1
Trait 2
Idol
Ability

[AUTO] When this card is placed on the stage from your hand, choose 1 of your "Show Business" characters, and that character gets +1500 power until end of turn.

[ACT] [(1) Put this [STAND] card into your memory] Choose 1 "Deciding Each Member's Color, Ruby" or "Underground Idol Debut? Ruby" in your waiting room, and return it to your hand.

Other printings of Self-Proclaimed Idol, Ruby

1 more · $0.21 – $2.54
All printings
Self-Proclaimed Idol, Ruby (OSK/S107-E047 U), [OSHI NO KO] — Weiß Schwarz card price +5.0% 7d Self-Proclaimed Idol, Ruby [OSHI NO KO] · #OSK/S107-E047 U $0.21

Also in [OSHI NO KO]

most valuable
Full set
"B-KOMACHI" Ruby (SSP) (OSK/S107-E001SSP SSP), [OSHI NO KO] — Weiß Schwarz card price 0.0% 7d "B-KOMACHI" Ruby (SSP) [OSHI NO KO] · #OSK/S107-E001SSP SSP $280.95 Beyond the Darkness, Aqua (SP) (OSK/S107-E035SP SP), [OSHI NO KO] — Weiß Schwarz card price 0.0% 7d Beyond the Darkness, Aqua (SP) [OSHI NO KO] · #OSK/S107-E035SP SP $149.99 Moment She Fell in Love, Kana Arima (SP) (OSK/S107-E002SP SP), [OSHI NO KO] — Weiß Schwarz card price 0.0% 7d Moment She Fell in Love, Kana Arima (SP) [OSHI NO KO] · #OSK/S107-E002SP SP $147.49 Eyes That Naturally Draw You In, Ai (SP) (OSK/S107-E044SP SP), [OSHI NO KO] — Weiß Schwarz card price 0.0% 7d Eyes That Naturally Draw You In, Ai (SP) [OSHI NO KO] · #OSK/S107-E044SP SP $104.75 Perfect Trace, Akane Kurokawa (SP) (OSK/S107-E068SP SP), [OSHI NO KO] — Weiß Schwarz card price 0.0% 7d Perfect Trace, Akane Kurokawa (SP) [OSHI NO KO] · #OSK/S107-E068SP SP $73.74