In case you’re not familiar with Japanese Spider-Man, this version of the Web-Slinger, real name Takuya Yamashiro, led his own 41-episode TV show (plus a movie) in Japan, which was produced by Toei through a licensing deal with Marvel, from 1978 to 1979. Rather than having a similar origin to Peter Parker, Takuya instead stumbled across a crashed UFO containing Garia, the last warrior from Planet Spider. Before dying, Garia injected Takuya with some of his blood, giving him arachnid-like powers.
Article source: https://www.cinemablend.com/news/2464382/into-the-spider-verse-2-could-include-japanese-spider-man-on-one-condition