Songs
- Đuổi Kịp Nơi EmKouhei
- Love Story Wa TotsuzenniKouhei
- Ai Wo Torimodose!!Kouhei
- Mazinger ZKouhei
- Lupin The 3rdKouhei
- MemóriasKouhei
- 113Kouhei/Koyxen
- 13_5Kouhei/Koyxen
- 76 Purple ToneKouhei/Koyxen
- Metafigical TouchingKouhei/Koyxen
- Stare ElleKouhei/Koyxen
- The Garden With PondKouhei/Koyxen
- Autumn Tint Over OceanKouhei/Koyxen
- Hoe?Kouhei/Koyxen
- No nameKouhei/Koyxen
- Steps and White LightKouhei/Koyxen
- 11_2Kouhei/Koyxen
- IllKouhei/Koyxen
- Deep InsideKouhei/Koyxen
- Cheap Micro Chunky ChalkKouhei/Koyxen
- Its Just SlenderKouhei/Koyxen
- Ai Wo Torimodose!!Kouhei
- Mazinger ZKouhei