Rubber Duck Debugger

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

Violet Evergarden

A chibi Violet Evergarden-style Codex pet.

Gilgamesh

A cute chibi Gilgamesh-style Codex pet with golden armor, blond hair, tiny gate-of-treasures poses, and regal smug energy.

艾斯皮欧 Espio the Chameleon

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

特维克·特威克 Tweek Tweak

Unofficial Tweek Tweak fan-art companion from South Park. Fully clothed flat cut-paper child with a closed green shirt, empty paper cup and coaster, a harmless bell and springy-hair gestures. Calm recovery, breathing, a

瓦强 Wagyan

Unofficial Wagyan fan-art animated companion from Wagyan Land. The green mechanical dinosaur lifts paper with soft sound rings, taps a rhythm with his tail, and gently puffs a foam ball. Independently drawn cel artwork based on the licensed character identity; simplified hidden seams and original harmless choreography, without endorsement.

悲鸣屿行冥 Gyomei Himejima

Unofficial Gyomei Himejima fan-art companion inspired by Demon Slayer. Original gentle prayer-bead care, paper-sapling straightening, lightweight paper-ball placement and deliberate three-direction jogging. The face follows an inspected official portrait; full-body clothing uses familiar simplified cues with omitted lettering. No weapons or harmful actions.

夏树 Natsuki

Unofficial Natsuki fan-art animated companion from Doki Doki Literature Club, with original character colors and nine expressive animation states.