How many movies have Ikue Otani and Mikine Kuwahara collaborated on?

They have worked on 3 movies together! Their first movie together was Escaflowne: The Movie (2000) while their highest rated movie together was Zatch Bell! Attack of Mechavulcan (2005). They have not worked together since Zatch Bell! Attack of Mechavulcan (2005). They are most known for their animation films together.

Zatch Bell! Attack of Mechavulcan (2005)

Role
Gash Bell (voice)
Crew
Key Animation

One Piece: Baron Omatsuri and the Secret Island (2005)

Role
Tony Tony Chopper (voice)
Crew
Key Animation

Escaflowne: The Movie (2000)

Role
Merle (voice)
Crew
Key Animation