BULLDOK (불독, ブルドッグ, 牛头犬) is a five-member girl group under Kconic Entertainment. They debuted on October 20, 2016 with the single "Why Not".
- Sora (소라) - main vocal, lead dancer
- Genie (지니) - vocalist, visual
- Kimi (키미) - leader, main rapper, sub-vocalist
- Say (세이) - main dancer, lead vocalist, maknae
- Hyung Eun (형은) - main dancer, lead rapper, vocalist, maknae
- Kimi is a former member of the girl group Scarlet.
- Genie, Kimi, Say and Hyeongeun were contestants on Mnet's Produce 101.
- Say is the younger sister of ToppDogg’s P-Goon.