麻薯 Mochi

Unofficial Mochi fan-art animated companion from Weyrdlets. Original head-turning, foam-ball play, small paper-ring hops and expressive two-foot movement. Coral branches follow head motion and are not hearing ears. Each branch has two rounded tips as a drawing simplification; no unseen tail is added.

Metagross

A chibi Metagross-style Codex pet with sturdy steel-psychic energy.

Frisk — Cozy Fan Art

Unofficial Frisk fan-art animated companion from Undertale, with original character colors and nine expressive animation states.

珍珠 Pearl

Unofficial Pearl fan-art companion with graceful ballet half-turns, a forehead-gem scroll check and careful training-staff polishing.

Rukia Kuchiki

A chibi Rukia Kuchiki Codex pet.

Kacheek（卡奇克） Kacheek

Unofficial Kacheek fan-art companion from Neopets in the basic yellow species form. Original animations cup a foam chestnut over a soft pad, sway the long ears beside two paper leaves, rest briefly on a cushion, take short steps in three directions and make a tiny hop. The tail is only a balance cue; props and choreography are original adaptations.

Ferris

A Rust-inspired crab companion whose sturdy claws evoke ownership, borrowing, memory safety, and fearless systems programming.

纳普斯特布鲁克 Napstablook

Unofficial Napstablook fan-art animated companion inspired by Undertale. Original legless ectoplasmic wave propulsion, hat-conjuring, headphone sways and record-care choreography. Temporary small side lobes for handling