Noiseman Sound Insect (音響生命体ノイズマン, Onkyo Seimeitai Noiseman) is a short anime film directed by Koji Morimoto, with production by Studio 4°C and music by Yoko Kanno featuring a young Crystal Kay Williams singing the ending theme.
[1] On October 28, 2022, Studio 4°C made an announcement that the film is online on YouTube worldwide (except Japan) until November 18th, for the first time in HD.
[2][3] This short was aired on Locomotion for Latin America and Iberia in its Locotomía block.
After giving Noiseman a potion to grow faster the scientist couldn't control him anymore and accidentally split his body into a ghost and a crystal with a machine of his.
He tries to convince Noiseman that his doing is wrong and that he should return the captured ghosts to their crystals but without success.