Arai Kiriko is credited on cards since 2023, with artwork appearing in Scarlet & Violet—151. In this dataset, two known cards are recorded, both Water-type illustrations centered on Staryu and Starmie.
The work is characterized by colorful, playful rendering and a lighthearted mood, supported by vibrant palettes that occasionally shift toward pastel and cool tones. Compositions read as balanced, with moments of added detail and a touch of dynamism. A representative card is Staryu (sv3pt5-120). Among the most sought-after cards illustrated by Arai Kiriko is Starmie (sv3pt5-121).