Professor's Research - 221
Illustrated by Hideki Ishikawa
Professor's Research - 221 price & value
| Condition | Market | Low |
|---|---|---|
| Near Mint | $0.21 | $1.62 |
| Lightly Played | $0.23 | $1.72 |
| Moderately Played | $0.05 | $1.74 |
Snapshot as of 2026-09-12. Live prices & recent sales load below.