Ryuta Kusumi, CR CG gangs is credited on Pokémon Trading Card Game cards from 2000 to 2002. Within the Neo series, their work appears in Neo Genesis and Neo Destiny. The dataset records a small number of credited cards, including Trainer cards, with no Energy cards listed.
Across these appearances, the illustrations align with traditional and realistic approaches alongside digital illustration. Compositions read as simple and focused, with an emphasis on clarity. Color handling ranges from warm and bright to a more limited palette, supporting a generally neutral mood with occasional playful notes. One referenced card is Gold Berry (Neo Genesis).