One of IRyS's Mascots and the counterpart to Gloom (Irys). A White Cat with a Triangle Mouth and a single purple eye mirroring its owner’s Heterochromia. Its fur is patterned like a tuxedo with accompanying Bowtie. Has a single detached wing on its left side.
Bloom was designed by Hololive English vtuber Tsukumo Sana with input from IRyS and her chat.