"Rainbow-colored Chili Powder") is a Japanese manga series written and illustrated by Mitsuru Adachi.

After the death of his mother, Shichimi sets out to join his half-brothers and -sister who live together in Karakuri Tenement, a place provided by the father they have never met.

Not long after Shichimi's arrival, the siblings decide to journey to visit the graves of each of their mothers.

Wwritten and illustrated by Mitsuru Adachi, Niji-iro Tōgarashi was serialized in Shogakukan's Weekly Shōnen Sunday from January 11, 1990, to April 29, 1992.

[1][9] In May 2021, it was announced that a stage play adaptation of the series, which ran for 16 shows from August 28 to September 5, 2021, in Ikebukuro's Owl Spot theater.