Riptide Rupture

Riptide Rupture or 不意打ちのセオリー is a song performed by Ink Theory.

Description
Riptide Rupture is one of the five multiplayer songs released in Splatoon 2 Version 2.0.0. Like all battle songs, it has a random chance of being played during online matches. Riptide Rupture is an intense jazz/samba fusion piece, predominantly featuring intense piano chords, alongside a trumpet at the forefront, backed by the bass guitar, electric guitar, drums, and other percussion. Aside from a brief scat solo, the song mostly features no vocals, though it does feature a kazoo at a couple parts in the song. The song was first heard on the SplatoonJP Twitter and Live from Squid Research Lab Tumblr on November 22, 2017, alongside Broken Coral. It was the second song played in the video.