[Uchi-Uchi Keyaki] One Shota One!

[Bonten] Hinako-senpai One-O-One (COMIC Megastore 2011-12) [English] {doujin-moe.us}

(COMIC1☆4) [Rat Tail (Irie Yamazaki)] ONE PIECE FILE Hancock Gazoushuu (One Piece)

(C79) [Type-G (Ishigaki Takashi)] Ore to Fate to One-room | My and Fate's One-Room (Mahou Shoujo Lyrical Nanoha) [English] =LWB=

[ShindoL] One-Top Shoujo | One-Top Girl (COMIC MUJIN 2008-10) [English] [Brolen] [Decensored]

[ShindoL] One-Top Shoujo | One-Top Girl (COMIC MUJIN 2008-10) [English] [Brolen]

[Majimadou (Matou)] Ichi - One - (One Piece)

[persicaria eater (6u)] One One Oh [Digital]

[Fukugou Marjoram (Sonokawa Sono)] Captain no Bonyuu de One Chance o Nerau - Aiming at One Chance with Captain's Breast Milk (ALL OUT!!) [Digital]

(C86) [QP:flapper (Sakura Koharu, Ohara Tometa)] ONE FOR NINE and NINE FOR ONE (Love Live!) [English] [After Hours Translation]

(Reitaisai 12) [One Week Holiday (Seiichi)] One Nightmare Stand (Touhou Project) [Chinese] [kanade汉化组]

(C89) [Kuma no Tooru Michi (Kumada)] One Night Jinrou | One Night Werewolf (Touhou Project) [English] {shippoTranslations}

(C86) [Shinohara Heavy Industry (Haruna Mao, Ukyouchu, Musasiya Chogenbo)] Isshuukan Friex. - ONE WEEK FRIEX. (One Week Friends) [Incomplete]

(C86) [Shinohara Heavy Industry (Haruna Mao, Ukyouchu, Musasiya Chogenbo)] ONE WEEK FRIEX. (One Week Friends) [Incomplete]

(C61) [Riroland (Kuuya, Satomi Hiroyuki)] One Love (Mahoromatic, One Piece, Campus War Muryou )

[mdo-h] Haeteru Watashi To Tsuiteru Kanojo | I Grew One, and She's Got One [English] {doujin-moe.us}

[SC09) [Imomuya Honpo (Azuma Yuki)] ALL in ONE (One: Kagayaku Kisetsu e)

(C74) [Kurione-sha (YU-RI)] Nami-chan to mou 1kai! | Nami-chan in... One More Time! (One Piece) [English] {doujin-moe.us}

(C68) [Kurione-sha (YU-RI)] Kanjuku Orange (One Piece) [English] [One of a Kind Productions]

[Anthology] Shota Zuki One-san ha Okirai? 2 | Sho-taro One-san Anthology 2

[One Shot (Yarii Shimeta)] One Shot (Ashita no Nadja)

Hungar x Hungar One Pause (Hunter x Hunter One Piece)

(Reitaisai 12) [One Week Holiday (Seiichi)] One Nightmare Stand (Touhou Project)

(C68) [Kurione-sha (YU-RI)] Kanjuku Orange (One Piece) [English] [One of a Kind Productions] [Decensored]

[Gujira 4 Gou (Gujira)] Hodhua (One Piece) [English] [One of a Kind Productions] [Digital]

The Big One, the Small One - [Zukiki] - Happy Girl, Chp.04 - [English] {MumeiTL}

[ONE-TWO-DON!] Loveribbon (One Piece)

[ONE-TWO-DON!] Koimikan Airemon (One Piece)

(SC32) [Air Praitre (Chuuni no Keroyon, Nikel)] ONE CHANCE (One Piece)

ONE FOR NINE and NINE FOR ONE

Fuya no Nemonogatari | One Thousand and One Sleepless Nights

The Big One, The Small One

Michael Keikaku Ch7 - One on One

Natsuki and Takumi's One-on-One Live-Or-Die Battle

One Night Jinrou | One Night Werewolf