Japanese Corocoro Comics Promo PSA Population Report
The PSA population report for Japanese Corocoro Comics Promo counts 6,847 grades across 22 cards as of September 19, 2026. 388 of those grades are PSA 10s, a set-wide gem rate of 5.7%. The table lists every card of this set in GemRate's public PSA population tracking, with PSA 10 and PSA 9 counts, total grades, and per-card gem rate.
- Most graded: Hama-Chan's Slowking (Glossy) #, 1,603 total grades.
- Fewest PSA 10s: Pokemon Valley-Glossy (Jumbo) #, 0 PSA 10s out of 29 graded.
| # | Card | PSA 10 | PSA 9 | Total graded | Gem rate |
|---|---|---|---|---|---|
| 1 | Snap BulbasaurBest Photo | 0 | 3 | 7 | n/a |
| 25 | Balloon Pikachu-Glossy | 32 | 101 | 987 | 3.2% |
| 25 | Snap PikachuBest Photo | 0 | 0 | 1 | n/a |
| 25 | Surfing Pikachu-Glossy | 15 | 102 | 1,016 | 1.5% |
| 34 | Giovanni's Nidoking-Glossy | 19 | 66 | 349 | 5.4% |
| 52 | Meowth-GlossyGame Boy | 16 | 48 | 227 | 7.0% |
| 58 | Blaine's Growlithe-Glossy | 11 | 33 | 146 | 7.5% |
| 60 | Snap PoliwagBest Photo | 1 | 1 | 12 | n/a |
| 63 | Sabrina's Abra-Glossy | 16 | 47 | 171 | 9.4% |
| 129 | Snap MagikarpBest Photo | 0 | 0 | 1 | n/a |
| 130 | Snap GyaradosBest Photo | 1 | 5 | 10 | n/a |
| 150 | Mewtwo-Glossy | 8 | 31 | 489 | 1.6% |
| 151 | Lily Mew-Glossy | 31 | 48 | 732 | 4.2% |
| Hama-Chan's SlowkingGlossy | 184 | 394 | 1,603 | 11.5% | |
| Imakuni?-Glossy | 6 | 36 | 251 | 2.4% | |
| Ivy Pikachu-GlossyGrey Star | 21 | 62 | 284 | 7.4% | |
| Jigglypuff-GlossyGrey Star | 8 | 49 | 192 | 4.2% | |
| Koga's Ninja Gym | 11 | 39 | 124 | 8.9% | |
| Lawrence IIIJumbo | 1 | 1 | 40 | 2.5% | |
| Marill-Glossy | 7 | 61 | 175 | 4.0% | |
| Pokemon Officially Certified Special W CardSeptember-Full Sheet-With Tab-Hand Cut | 0 | 0 | 1 | n/a | |
| Pokemon Valley-GlossyJumbo | 0 | 4 | 29 | 0.0% |
Gem rate is PSA 10s as a share of total grades, shown only for cards with at least 25 total grades; smaller samples say almost nothing about real gem odds. Source: GemRate public PSA population tracking, refreshed with every BetterPop data pull. Figures on this page regenerate on every site build.
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