Hiro is attempting his third sortie with Zero Two, which is widely believed to be fatal for any partner other than her fellow "Nines". Key Plot Points
This guide covers Episode 6 of Darling in the FranXX , titled This episode serves as a major turning point, concluding the first arc with an intense battle and a resolution to Hiro’s "third-ride" death flag. Episode Overview Darling in the FranXX Episode 6
A massive, cube-like Gutenberg-class Klaxosaur approaches the "Kissing" Plantations. Hiro is attempting his third sortie with Zero