Usul（尤苏尔） Usul

Unofficial Usul fan-art animated companion inspired by the yellow Neopets catalogue form. Nine original states include tail-supported paper smoothing and recovery, arranging two oversized toy nuts, attentive ear and heel bobs, squirrel-like movement in three directions, and a small hop. Simplified cel sprites and gentle toy-prop choreography are original adaptations, not official Neopets animation.

Killua Zoldyck

A chibi Killua Zoldyck-style Codex pet.

Inosuke Hashibira — Cozy Fan Art

Unofficial Inosuke Hashibira fan-art animated companion from Demon Slayer, with original character colors and nine expressive animation states.

Rubber Duck Debugger

A companion inspired by rubber duck debugging: patient listening that helps developers explain code, expose assumptions, and discover solutions.

Sebastian Michaelis

A chibi Sebastian Michaelis-style Codex pet.

Soma Yukihira

A chibi Soma Yukihira-style Codex pet.

Gardevoir

A chibi Gardevoir-style Codex pet with graceful psychic-fairy poses.

甘露寺蜜璃 Mitsuri Kanroji

Unofficial Mitsuri Kanroji fan-art companion inspired by Demon Slayer, with a closed opaque neckline, longer skirt and full dark leggings. Original foam-dumpling inspection, soft ribbon-heart craft, gentle braid stretches and three-direction jogging. Portrait-based face cues and familiar full-body adaptations are distinguished; no sword or revealing poses.