SM's newest girl group gear for their nearing debut as they open their official website and Facebook page to reach out more fans.

Earlier today, Red Velvet composing Seulgi, Wendy, Irene, and Joy release MV teaser for their debut song 'Happiness' and we got introduced to their concept. The song seems upbeat and carries bright atmosphere. Moreover, the released solo photos of each members provide vivid elements that are unconventional.

'Red Velvet' is debuting in August. Check out their official website and Facebook page for more updates.