- This card's name is a reference to the "poison"-like mana feed version of its slayer ability, so would likely be based on a poisonous frog (kero).
- It was used in the duel between Sasori Busujima and Benchan in Duel Masters Versus. However, it was returned to the hand by Aqua Sonicwave.
| Irokero, Poison Style |
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