Harmony Pink Festival: A Unique Collaboration Between Big Echo and Narumiya Characters Starts March 11, 2026 Starting March 11, 2026, Big Echo launches the Harmony Pink Festival, a collaboration with Narumiya Characters, featuring exclusive drinks and events.

Harmony Pink Festival: A Unique Collaboration Between Big Echo and Narumiya Characters Starts March 11, 2026 #Japan #Tokyo #Big_Echo #Narumiya_Characters #Harmony_Pink