How many movies have Ikue Otani and Ken Sugimori collaborated on?

They have worked on 18 movies together! Their first movie together was Pokémon the Movie 2000 (1999) while their highest rated movie together was Pokémon: Arceus and the Jewel of Life (2009). They have not worked together since Pokémon Detective Pikachu (2019). They are most known for their adventure films together.