Single by Red Velvet
from Happiness
Released: August 4, 2014
Language: Korean
Length: 03:41
1:48 (in-game)
Label: S.M. Entertainment
Producer: Lee Soo-Man (exec.)
Red Velvet singles chronology
"Be Natural"

"Happiness" [also written as "행복(Happiness)"] is the debut single from the South Korean girl group, Red Velvet.

The song was released as a digital single August 4, 2014, three days after the group's official debut. The song is not collected on any other albums.

Superstar SMTOWN Group Theme

Happiness, Red, and Velvet can all be chosen as group themes for Red Velvet.

The icons for each member's card from "Happiness," "Red," and "Velvet" are taken from the various Happiness photoshoots of each member.

The 5th Member - Yeri

On October 15, 2015, Yeri was added into the game, making Red Velvet a five girl group. The themes used are the same as the other members.


"Happiness" is the second song from Red Velvet that the player encounters, as well as the 71st track in the whole game. It is preceeded by I Wish (M&D) and succeeded by Hello.