[acidhamlet (Yokoyama Lynch)] she suffocates (Natural) [Incomplete] [acidhamlet (横山私刑)] she suffocates (Ｎａｔｕｒａｌ～身も心も～) [不完全]

[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IV (Giant Robo) [Incomplete]

[Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku 2 (THE IDOLM@STER MILLION LIVE!) [Digital]

[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER) [Digital]

[Grace (Yokoyama Naoki)] Yokoyama Naoki ni yoru Yokoyama Nao no Eroi Hon (THE IDOLM@STER MILLION LIVE!) [English] {doujin-moe.us} [Digital]

[Yokoyama Negi] “Inu to miru yume” (Ghost in the Shell)

she suffocates

(C80) [Tonari no Yama (Yokoyama Kouji)] Revolution is starting (Mahou Shoujo Lyrical Nanoha)

SHEZOW (ARTIS UNKNOW)

[Grace (Yokoyama Naoki)] Million Back Dancer-tachi no Otona no "Settai" Gasshuku (THE IDOLM@STER MILLION LIVE!) [Digital]

[Chicha Yokoyama] Ginreibon NG (Giant Robo)