Taiga Aisaka

A chibi Taiga Aisaka-style Codex pet.

Ryota Miyagi

A chibi Ryota Miyagi-style basketball point guard Codex pet.

鹦鹉螺旋旋 Nautilus Spiral

Nautilus Spiral is an original chambered-nautilus-inspired companion with a striped external shell, speckled hood, lateral eyes, siphon and dense unsuckered tentacle crown. Original bead-fanning, bubble-pulse greeting, seaweed adjustment and three-direction swimming animations. The visible tentacle count and motion are readable artistic adaptations. Original morphology exploration only; no popularity claim.

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.

Dr. Eggman — Cozy Fan Art

Unofficial Dr. Eggman fan-art animated companion from Sonic the Hedgehog, with original character colors and nine expressive animation states.

Eren Yeager — Cozy Fan Art

Unofficial Eren Yeager fan-art animated companion from Attack on Titan, with original character colors and nine expressive animation states.

Suicune

A chibi Suicune-style Codex pet with graceful aurora-water energy.

花隈千冬 Hanakuma Chifuyu

Unofficial Hanakuma Chifuyu fan-art companion inspired by TOKYO6 ENTERTAINMENT. Winter twin-braid design with round glasses, navy uniform and opaque tights; simplified braid segments and covered shorts are original drawing adaptations. Nine original motions include notebook bookmarks, a paper snowflake, careful toy-cup placement and a small two-boot hop. No official animation or affiliation is implied.