I SPY

I SPY (アイスパイ) is a one-shot manga created by Tatsuya Endo.

The one-shot was originally published in the February 2018 issue of Jump SQ on February 2, 2018. The one-shot was later reprinted in Shōnen Jump+ on November 29, 2021, in place of a normal SPY x FAMILY chapter, with extra content describing its connection to the manga series.