牧濑红莉栖 Kurisu Makise

Unofficial Kurisu Makise fan-art companion from Steins;Gate. Original animation shows a sealed harmless sample tube, notebook diagrams and a phone call with a tie adjustment, plus a page mishap, three articulated running

幻影丹尼 Danny Phantom

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

偷天兔 Nabbit

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

空 Coo

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

Psyduck

A chibi Psyduck-style Codex pet with confused headache poses.

叶羊露芽 Leaf Sheep Dewleaf

Original Leaf Sheep Dewleaf sea-slug companion by Cozy Critters Studio, inspired by Costasiella morphology with a creamy continuous foot, two dark-tipped rhinophores and attached green leaf-shaped cerata. Nine independently drawn animation states include muscular gliding, algae-ribbon exploration, bubble watching and a stylized buoyant-pad rise. An original exploratory design, not an exact species reconstruction or a claim of market popularity.

玛皮 Mappy

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

塞巴斯蒂安·米卡利斯 Sebastian Michaelis

Unofficial Sebastian Michaelis fan-art companion from Black Butler, featuring careful tea service, a white-glove bow, and a gentle cat greeting across nine original animated states.