Park Kyung-bae, professionally known by his Japanese alias Hirofumi Arai is a Zainichi South Korean former actor.

Bakuman is a 2015 Japanese coming-of-age comedy film written and directed by Hitoshi Ōne, based on the manga of the same name by Tsugumi Ohba and Takeshi Obata. It tells the story of two Japanese high school students who attempt to break into the competitive world of manga. The film was produced by Minami Ichikawa, with music by the band Sakanaction, and distributed by Toho. It stars Takeru Satoh, Ryūnosuke Kamiki, Shota Sometani, Nana Komatsu, Kenta Kiritani, and Hirofumi Arai.