[Cha Cha Cha Brothers (Yokoyama Chicha)] Natsu no Gaoh (GaoGaiGar)

(C90) [SISTER SCREAMING I DIE (Yokoyama Lynch)] Scratchin and Sniffin

[Yokoyama Michiru] Ano Hi no Sensei 2 [Digital]

[Yokoyama Naoki] Wifes (Wifes) [English] [Team Koinaka] [Digital]

[Yokoyama Lynch] Okaa-san no Shiriniku no Omomi ga Tamaranai | I Can't Get Enough of Mom's Heavy Ass (COMIC Kuriberon DUMA Vol.03) [English] [desudesu]

[Yokoyama Lynch] Okaa-san no Waki no Nioi ga Tamaranai | I Can't Get Enough of Mom's Armpit Stench (COMIC Kuriberon DUMA Vol. 01) [English] [desudesu] [Digital]

[Yokoyama Lynch] NO CARE [desudesu]

[Yokoyama Lynch] Okaa-san no Bonyuu no Aji ga Tamaranai | I Can't Get Enough of Mom's Breast Milk (COMIC Kuriberon DUMA Vol.04) [English] [desudesu]

[Yokoyama Lynch] Mama Tore | Mommy Training (ANGEL Club 2010-02) [English] [desudesu]

(C70) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ra-Kan (Zoids: Genesis)

(C92) [Grace (Yokoyama Naoki)] Shibuya no Rin-chan Now 10th-YourName- (THE IDOLM@STER CINDERELLA GIRLS)

[Grace (Yokoyama Naoki)] Koto Megu Elena no "Otona no Settai Gasshuku" ni Try Star (The IDOLM@STER MILLION LIVE!) [Digital]

[Grace (Yokoyama Naoki)] Project "Girigiri Satsueikai" Krone de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Grace (Yokoyama Naoki)] "Settai" Gasshuku!? Love Generation de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

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

[Grace (Yokoyama Naoki)] UmiTra! Umimi to Issho ni Nantai Sexercise! (THE IDOLM@STER MILLION LIVE!) [Digital]

[Grace (Yokoyama Naoki)] Project "Settai Ryokou" Krone de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

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

(C92) [Grace (Yokoyama Naoki)] Koto Megu Elena no "Otona no Settai Gasshuku" ni Try Star (The IDOLM@STER MILLION LIVE!)

[Yokoyama Naoki] Siren ~Kyousei Saimin Keitai~ [Chinese]

(C54) [NINE GATE (Yokoyama Knock)] Powerful Seafood Cake (Card Captor Sakura)

(C49) [Oideyasu Honpo (Obata Hiroyuki, Yokoyama Chicha)] Uhyoo!! Yuki-chan Kyou mo No-pan ne (Dororon Enma-kun)

(C69) [Cha Cha Cha Brothers (Yokoyama Chicha)] Koto Kotona (Zoids Genesis)

(C91) [Grace (Yokoyama Naoki)] Saimin Smell de LiPPStick ☆ Shiki-nyan Nyau! (THE IDOLM@STER CINDERELLA GIRLS)

(C91) [Grace (Yokoyama Naoki)] UmiTra! Umimi to Issho ni Nantai Sexercise! (THE IDOLM@STER MILLION LIVE!)

[Yokoyama Naoki] Siren ~Kyousei Saimin Keitai~ [Chinese]

[SISTER SCREAMING I DIE (Yokoyama Lynch)] LOVEDRUG 6 [English] [desudesu] [Digital]

[Yokoyama Naoki] Cockatrice ~Kuro Majutsu Sei Kouhou~ (Siren ~Kyousei Saimin Keitai~) [Chinese] [Menethil个人汉化]

(C90) [Grace (Yokoyama Naoki)] Otokura-kun no "Girigiri Satsueikai" ! (THE IDOLM@STER CINDERELLA GIRLS)

(C90) [Grace (Yokoyama Naoki)] Project "Girigiri Satsueikai" Krone de Rin-chan Now! (THE IDOLM@STER CINDERELLA GIRLS)

(C90) [Grace (Yokoyama Naoki)] SOS! Senshadou no Okaneatsume wa "Settai" Party! (Girls und Panzer)

[Yokoyama Michiru] Ano Hi no Sensei [Digital]

[Yokoyama Naoki] Cockatrice (Siren -Kyousei Saimin Keitai-) [English] [naxusnl] [Digital]

[Yokoyama Naoki] Harpy Ch. 2-4 [English] [desudesu] [Digital]

[Yokoyama Naoki] Harpy4 ~Shuudan Saimin Menset~ (Siren ~Kyousei Saimin Keitai~) [Chinese] [Den個人漢化] [Digital]