初音未来 Hatsune Miku

Unofficial Hatsune Miku fan-art animated companion from VOCALOID. Original character colors and nine expressive animation states. Not affiliated with or endorsed by the rights holders.

Sailor Jupiter — Cozy Fan Art

Unofficial Sailor Jupiter fan-art animated companion from Sailor Moon, with original character colors and nine expressive animation states.

毛利兰 Ran Mouri

Unofficial fan-art Ran Mouri companion inspired by Detective Conan. Independently drawn school-day animation with bento-cloth tying, gentle noncontact footwork and a polite nod, book-and-bookmark care, and original running and low-jump cycles. Opaque dark tights and compact safe props are disclosed conservative adaptations; no official affiliation.

阿达洛芙莱斯 Ada Lovelace

A stylized historical tribute to Ada Lovelace, wearing a blue Victorian gown with floral hair adornments and expressive animated poses.

ENA（伊娜） ENA

Unofficial ENA first-season fan art. Independently drawn blue-and-yellow geometric character with original puzzle-tile play, imitation-sweet presentation and cautious foam-step testing. Physical-right blue and physical-left yellow colors remain fixed; opaque split-color tights are a disclosed modest clothing adaptation. Jump and walking choreography is original, not an official sequence.

Rubber Duck Debugger

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

Mash Kyrielight

A cute chibi Mash Kyrielight-style Codex pet with lavender bob hair, black-and-purple armor, tiny shield poses, and loyal kouhai energy.

Acara（阿卡拉） Acara

Unofficial Acara fan-art animated companion inspired by the red Neopets catalogue form. Nine original states feature a horn-glint head tilt, a folded-paper bookmark display, careful paper-arch recovery and passage, quadruped movement in three directions, and a small hop. Simplified sprite rendering and paper-prop choreography are original adaptations, not official Neopets animations.