大黄蜂 Hornet

Unofficial Hornet fan-art companion from Hollow Knight. Original silk-loop, cloak-hem and soft-coil balance animations, with nimble three-direction strides and a low hop. The needle is omitted; loose silk and a low soft coil are harmless creative adaptations.

IA

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

Heiji Hattori

A chibi Heiji Hattori-style Codex pet.

Tanjiro Chibi

An original chibi demon-slayer swordsman desktop pet inspired by Tanjiro Kamado.

Gengar

A chibi Gengar-style Codex pet with mischievous ghostly grin.

日比野卡夫卡／怪兽8号 Kafka Hibino / Kaiju No. 8

Unofficial fan-art Kafka Hibino / Kaiju No. 8 companion in his verified base monster form. Original pretend-water pouring, gentle paper-leaf handling, tiny height-marker comparison and careful bipedal travel animations. His charcoal natural armor, pale skull mask and cyan channels are stylized; jaw stays closed, with no human-uniform switch, tail, gore or attacks. Not affiliated with the original creators.

安黛因 Undyne

Unofficial Undyne fan-art animated companion inspired by Undertale casual form. Original ponytail-tying, harmless pancake flipping and recovery, wrist checks and articulated running choreography. Her anatomical left-eye

不死川实弥 Sanemi Shinazugawa

Unofficial Sanemi Shinazugawa fan-art animated companion from Demon Slayer: Kimetsu no Yaiba, with original character colors and nine expressive animation states.