You might’ve seen this viral video of a chemical reaction (burning NH4Cr2O7 with HgSCN, to be precise) opening the gates to hell:

This chemical reaction, on the other hand, doesn’t so much open the gates to hell as it does remind you that we will never run out of idols to talk about.

Say hello to … Chemical Reaction (Twitter)! ケミカル⇄リアクション, to be precise, or Chemicari (as they like to be called). They’re with Michiproject along with … another idol act that I’m dying to share.

Just for Chemicari, here’s a full live from over the summer:

More recently, they had this TV appearance:

Other than that, literally all I know about them is that they also sometimes perform with (and may be more directly affiliated with) a band called Musha X Kusha. What an enigma!