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MEET THIS CHARACTERNagaoka City, Niigata

Riverside-kun

リバサイくん

Registered organizationRiverside Senjū

Added to this catalog August 23, 2026

Riverside-kun
CHARACTER FACTS

Meet Riverside-kun

Riverside-kun is a mascot listed in our Japanese character catalog for Nagaoka City, Niigata.

Registered area
Nagaoka City, Niigata
Registered organization
Riverside Senjū

From the recorded profile

This is a translation of the source description. Dates, affiliations and plans refer to the source’s publication context, not a guarantee of current activity.

As Riverside Senjū’s official character, Riverside-kun introduces Riverside Senjū. He is easygoing and optimistic, but also a little timid. When something good happens, his small tail spins around and around.

English translation of the source profile. Names are display translations, not necessarily official English names. Original Japanese names are retained for identification; check official sources for current activity.

English page updated: . Source-check dates are shown separately.

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OFFICIAL RESULTS

Contest records

2 recorded appearances