山本紗也加「Sayaka Yamamoto」/ 惜春 「Sekishun」 Music Video ( Produced by DAI )
1. 山本紗也加「Sayaka Yamamoto」/ 惜春 「Sekishun」Live Dept. 4 #6 ( Produced by DAI )
山本紗也加「Sayaka Yamamoto」/ 惜春 「Sekishun」Lyric Version ( Produced by DAI )
Sayaka Yamamoto didn't have to go this hard
山本紗也加「Sayaka Yamamoto」/ 線香花火「Senko Hanabi」Music Video ( Produced by DAI )
山本サヤカ - 卒業証書
山本紗也加 (Yamamoto Sayaka) solo lines from Girls BOX PREMIUM 01 ★ Re Born dream
山本紗也加「Sayaka Yamamoto」/ つくしの言伝「Tsukushi no kotozute」Music Video ( Produced by DAI )
山本サヤカ あの日の傘と初恋あざみ
2. 山本紗也加「Sayaka Yamamoto」/ 雪山の白い使い「Yukiyama no Shiroi Tsukai」 Live Dept. 4 #6 ( Produced by DAI )
山本紗也加「Sayaka Yamamoto」/ 卒業証書「Sotsugyō shōsho」Music Video ( Produced by DAI )