

Gym Challenge presents a tightly organized 132-card collection: 95 Pokémon cards, 31 Trainers, and 6 Energy. Its rarity mix is broad, with Commons and Uncommons forming the backbone and a notable layer of Rares and Rare Holos for visual punctuation. Across the set, the dominant look is traditional and cartoonish, favoring straightforward staging that keeps each subject readable and immediate.
The prevailing mood is playful and lighthearted, often carried by vibrant, contrasting palettes and simple, centered compositions. Among the set’s visual high points, Blaine’s Charizard and Blaine’s Arcanine stand out as focal showcases. The artwork is led by Ken Sugimori in sheer volume, with additional texture from Keiji Kinebuchi and Atsuko Nishida, whose approaches help vary line, character presence, and color handling within the same clean, character-forward framework.
Ken Sugimori defines the set’s baseline look through the majority of illustrations, establishing consistent character design and clean presentation. Keiji Kinebuchi and Atsuko Nishida provide the next most visible voices, adding variety in linework and expression while staying within the set’s bright, readable visual language.