SPECIMEN No.0048 ・ Aquarium

Mitsubaみつば

Name romanized from Japanese; not an official English name.

Asian Small-clawed OtterAonyx cinereusVU— Vulnerable

Mitsuba is an Asian Small-clawed Otter with a historical record at Maxell Aqua Park Shinagawa. Born August 19, 2012.

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Profile

Mitsuba profile
NameMitsuba (みつば)
SpeciesAsian Small-clawed Otter Aonyx cinereus
SexFemale
BornAugust 19, 2012
Birth FacilityNOTOJIMA AQUARIUM
Current FacilityMaxell Aqua Park Shinagawa(Tokyo)
Enclosureワイルドストリート
StatusStatus pending
Conservation Status (IUCN)VU— Vulnerable

Timeline

  1. October 10, 2025 Move Maxell Aqua Park Shinagawa Source

Records

Born August 19, 2012, at Notojima Aquarium, she later came to Aqua Park Shinagawa. She is wary and short-tempered, but deeply attached to her partner Taiyo, and she can be seen waiting for him to finish building their bed before climbing in.

The one with the darker coat is Mitsuba and the lighter one is Taiyo; they can also be told apart by the color of their noses and the shape of their heads.

At the special commentary event 'Wild Live Viewing: Otter Festival,' held October 10 to November 9, 2025, her curious side was showcased as she grabbed leaves with her dexterous paws and rolled pine cones around.

The two live in the Wild Street area, where weigh-ins and food intake records are kept regularly as part of their health management. Visitors can feed them Japanese smelt (wakasagi) in a feeding experience.

Family

No family relationships have been confirmed in official announcements.

FAQ

Where can I meet Mitsuba?
The latest residency status has not been confirmed in official information. Check Maxell Aqua Park Shinagawa’s official website.
When was Mitsuba born?
Mitsuba was born August 19, 2012.
What does Mitsuba’s record tell us?
Mitsuba is recorded as born on August 19, 2012. The record at Maxell Aqua Park Shinagawa was last verified on 2026-07-06.

Last verified: / Source: www.aqua-park.jp prtimes.jp www.aqua-park.jp