SKi Unit-4 is the twentieth album released by Seifuku Koujo Iinkai, and their fourth subunit compilation.
Tracklist[]
- Erimaki to Kage Blues! (えりマキと影ブルーっす！)
- Raku Janai no yo! (楽じゃないのよ！; It's not easy!)
- Tottemo Ippai (とってもいっぱい; So many)
- Watashitachi wa Erimaki to Kage no Nisemono Janai (私たちはえりマキと影の偽物じゃない; We are not Erimaki and Kage imposters)
- Hot Chocolate (ホットチョコレート)
- Usagi-san no Koi Monogatari (うさぎさんの恋物語; Rabbit's love story)
- Time Machine (タイムマシーン)
- Take me to your heart
- Chisei no Shiesuta (知性のシエスタ; Siesta of the intellect)
Featured Members[]
- Hashimoto Mika (Vocals: #8 Chorus: #2 #5 #7 #8 #9)
- Miura Eriko (Vocals: #1 #2 #3 #5 #6 #9 Chorus: #1 #2 #3 #6 #9)
- Akiyama Ayaka (Vocals: #7 #8 Chorus: #8)
- Endo Maika (Vocals: #1 #2 #8 #9 Chorus: #1 #2 #3 #6 #8 #9)
- Nishibori Mako (Vocals: #1 #2 #3 #8 Chorus: #1 #2 #3 #6 #7 #8)
- Koga Miyuki