沐雨橙风 Dancing Rain

Unofficial The King's Avatar fan art of Su Mucheng / Dancing Rain, with her heavy launcher. A chibi animated companion with nine expressive states. Not affiliated with or endorsed by the rights holders.

Sesshomaru

A chibi Sesshomaru-style Codex pet.

鼠兔碎岩 Pika Scree

Original character Pika Scree, an independently designed animated companion with nine expressive states and character-specific movement.

Tux

A Linux-inspired penguin companion that helps developers compile, inspect, and complete work with the reliable, collaborative spirit of open-source systems.

Junimo

A cheerful forest Junimo companion inspired by Stardew Valley, ready to help around the Codex workspace.

栗子馒头 Kurimanju

Unofficial Chiikawa fan art of Kurimanju, an animated companion with nine expressive states and character-specific movement. Not affiliated with or endorsed by the rights holders.

重音Teto Kasane Teto

Unofficial fan art of Kasane Teto in a gray red-trim uniform. A compact cel-animation adaptation with simplified three-coil red drill hair, opaque coverage, paper beat-card rhythm, cone rerolling and a toe-star sequence. Character-specific choreography and paper props are original; this is not an official animation.

电路蚁小搬运 Circuit Ant Parcel

Original Circuit Ant Parcel, a mint-and-cream six-legged toy robot companion with articulated tripod-inspired steps, gentle foam-parcel handling, paper-tag alignment, antenna pauses and a tiny celebratory hop. An original biomimetic character, not a replica or performance claim about industrial hardware.