N.Y. Maxman (2018)

Masayoshi, a first Maxman, is working in New York City in USA. He and Hiro, the grandson of the Maxman author meet and return to Japan. They meet the second Maxman. Elsewhere, Kaho's father is arrested due to a nefarious plot, which forces her to step away from her superstar activities. She is about to renounce her father when she herself is kidnapped.