If you're listening to the Korean solo artist Ga-In from Brown Eyed Girls- the correct tag is 가인.

Positive Hardcore band from Oslo, Norway that only put out one demo cassette. They did a small tour with So Much Hate and then broke up. Members moved on to play in: Onward, Contention, Jin'Rik'Sha', Sportswear, Pinpoint, DieDieDie and Amulet. Sportswear covered the Gain song "Hardcore Pride" but changed the title and lyrics to "Straight Edge Pride". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.