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MEET THIS CHARACTERFunabashi City, Chiba

Pack-san’s Four Siblings: A-ko

パックさん４兄妹 A子

Registered organizationJASDF Narashino Sub-base (1st Air Defense Group, 1st Surface-to-Air Missile Unit)

Added to this catalog August 23, 2026

Pack-san’s Four Siblings: A-ko
CHARACTER FACTS

Meet Pack-san’s Four Siblings: A-ko

Pack-san’s Four Siblings: A-ko is a mascot listed in our Japanese character catalog for Funabashi City, Chiba.

Registered area
Funabashi City, Chiba
Registered organization
JASDF Narashino Sub-base (1st Air Defense Group, 1st Surface-to-Air Missile Unit)

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.

The mascot of the JASDF Narashino Sub-base (1st Air Defense Group, 1st Surface-to-Air Missile Unit). I’m A-ko, the eldest daughter of the “Pack-san Four Siblings,” known to those in the know. My activities are mainly in Chiba Prefecture, and in the past I appeared at Nico Nico Super Conference 2015. If you want to learn more about A-ko, please visit this website.

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

1 recorded appearance