NINE.i  is a ten-member boy group under FirstOne Entertainment. They debuted on March 30, 2022, with the mini-album New World. Their name stands for 'EVERYDAY NEW i.'

On May 13th, they held official voting for fans to choose their fandom name; the options were:

i.ENIN, Fine, i.Dear, i.Ris, and I-cial. In the end, i.ENIN came out on top!

Congrats to NINE.i and i.ENIN!