Kyon no Imouto (Aoki Sayaka)
Suzumiya Haruhi no Yuutsu - Character Song Vol 06: Kyon's Sister...
2006
anime

#    Title    Time    Info  
1 Kyon no Imouto / Imouto Wasurecha Oshioki Yo 3:38
2 Kyon no Imouto / Hare Hare Yukai (Kyon no Imouto ver.) 3:43
3 Morihiro Suzuki / Imouto Wasurecha Oshioki Yo - off vocal - 7:18
4 Tomokazu Tashiro / Hare Hare Yukai (Kyon no Imouto ver.) - ... 3:41
Total time 14:40