Not sure whether to keep counting Kim Ji Soo as indie or not (is he still with Pastel Music?) but at least including him on the list makes this extract of the Korean digital chart from Gaon look if only a little better.

k-indie @ Gaon Digital Chart – June 2, 2012
23. Busker Busker – 벚꽃 엔딩 [MV]
34. Busker Busker – 여수 밤바다
35. Busker Busker – 첫사랑
44. Busker Busker – 꽃송이가
65. Busker Busker – 외로움 증폭장치 (브래드 드럼 한판 쉬기)
68. Busker Busker – 이상형 [Teaser]
75. Busker Busker – 전활 거네
80. Busker Busker – 향수
81. Busker Busker – 골목길 어귀에서
101. Kim Ji Soo – Vintage Man [MV]
111. Nell – 그리고, 남겨진 것들 [MV]
140. Busker Busker – 봄바람
156. 10cm – 애상 [MV]
174. Busker Busker – 골목길