OVA
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1 episode
Hangyodon no Parallel Daisakusen: Hana no Oedo wa Oosawagi
Hangyodon's Great Parallel Plan: Flowery Edo in an Uproar · ハンギョドンのパラレル大作戦 (花のお江戸は大さわぎ)
Sinopsis
Hangyodon has an adventure during the old Edo period.
Trailer
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