Kyoko Koizumi has illustrated 15 Pokémon cards across 3 sets, from 2004 to 2005. The most valuable is Dark Tyranitar at around $265.
Their earliest card is Latios from EX Trainer Kit Latios, and the most recent is Unown from Unseen Forces. They have drawn Unown more than any other Pokémon (10 cards), followed by Tyranitar and Steelix.















Kyoko Koizumi has 15 illustrated Pokémon cards across 3 sets, from 2004 to 2005.
Dark Tyranitar from Team Rocket Returns, at around $265 at current market prices.
The earliest Kyoko Koizumi card we list is Latios from EX Trainer Kit Latios (2004).
Unseen Forces, with 10 of their cards. You can open Unseen Forces packs free on Holobrook.






Sets: Unseen Forces · Team Rocket Returns · EX Trainer Kit Latios