Whoa, what a title! Real ‘I’m 14 and this is deep’ energy on that one. Of course, subtlety is far from the prime directive of Japan’s rock exports, even one as westernised as coldrain. It’s served them well recently, at least, thanks to last year’s OPTIMIZE EP that’s put them on their strongest footing in ages. Simple, clean, 2010s-leaning post-hardcore with a J-rock finish appreciates the boldness. Thus, on an album about human connection and not succumbing to AI’s takeover, the message rendered as head-clattering as possible is no shock.
coldrain nail it on here, too. No point beating around the bush when it’s so clear. In spinning out from the preceding EP, OPTIMIZE = OPTDEMISE manages to carry all its strengths over, which only seem to have multiplied in interim. It makes up the first five tracks here, all of which are significantly bigger bangers than when we last saw them. (They weren’t exactly slouches back then, either.) It’s a little astonishing, too, how it’s almost entirely earworm potential they’re running off. No expense has been spared on the ethos of J-rock maximalism with OPTIMIZE or FREE FALL. Even DIGITOLL, which might’ve been the weakest by default last time, lands in much better stead by simply bounding into it.
As for what follows, coldrain keep up their newly galvanised efforts with consummate ease. There’s almost a victoriousness to it, having their crossover status languishing in limbo for over a decade and smashing forth with something this airtight. Like, just listen to the hooks of EX-HUMANITY or G.I.A.I.G and marvel how there’s more post-hardcore hit-writing mojo in them than plenty of bands will have in their entire catalogue. You almost don’t need The Used’s Bert McCracken and Crossfaith’s Kenta Koie lending their respective hands on POISON and SAVIOR. They reinforce that coldrain’s star hasn’t dwindled from a purely surface-level view, but the band are more than capable of proving that themselves.
At the same time, though, let’s not run the risk of overselling OPTIMIZE = OPTDEMISE as hitherto uncharted territory. It’s a familiar axis that coldrain operate on, without much (if any) room for surprise. But when you consider what tends to define the current batch of decade-past post-hardcore anachronists—sloshy tempos; production with no significance; the facade of caring treated as optional—coldrain mop the floor with them. The worst offenders would hear the likes of CHASING SHADOWS or REST OF ME and have their brains leak from their ears. Turns out you can have polish and impeccable precision without throwing away guitar crunch and an exciting clip.
In terms of uncomplicated entertainment value, OPTIMIZE = OPTDEMISE just has it in spades. It’s from tip to tail, essentially; there’s not a true dud to be found. Even SING, as much as it threatens to tip into the same saccharine pit of balladry as its lesser brethren, hits an advantageous updraft and really works for it. The ability to power through is coldrain’s bread and butter, helmed by frontman Masato and his formidable set of pipes. That’s especially useful when the lyrical content is in no way revolutionary, yet wants to be sold with that sort of fervour. Rarely will an anti-technology sentiment land with the crack of the entire first leg; same with POISON’s rather rote anchor “This love is like poison running through my veins”. When sold with some panache, these do work.
It’s the fact that coldrain,of all bands, are bringing this to bear that ties OPTIMIZE = OPTDEMISE together so neatly. They could’ve easily been written off as a spent force, whose breakthrough petered out too long ago to matter now. But here they are in 2026, with an album vaulting over any expectations through sheer force of will. A big, uncomplicated, exceptionally swift strike is everything that coldrain need to succeed, and OPTIMIZE = OPTDEMISE delivers that without a second thought.
For fans of: Silverstein, Pierce The Veil, Beartooth
‘OPTIMIZE = OPTDEMISE’ by coldrain is released on 25th September on Century Media Records.
Words by Luke Nuttall
