Volume 1 (2012/6/25)<br /> #Cover illustration: Aniya Yuiji<br /> <br /> <br /> Volume 2: "Erotoro R18" (エロとろ R18; 2013/6/28)<br /> #Cover illustration: Aniya Yuiji<br /> <br /> <br /> Volume 3: "Erotoro R18 ver.SS" (エロとろ R18 ver.SS; 2014/8/9)<br /> #Cover illustration: Aniya Yuiji<br /> <br /> <br /> Volume 4: "Erotoro R18: Hatsukoi" (エロとろ R18 ～初恋～; 2015/6/10)<br /> #Cover illustration: Aniya Yuiji<br /> <br /> 1. Abenobashi hai ro no Jinrui (The Gray Humanity of Abenobashi) - by Kimura Hidesato<br /> Story of a guy doing lil yakuza jobs and his chance meeting with a guy named Megumi.<br /> 2. Tonari ni Sunderu Neko no Koto (隣に住んでる猫のこと) - by Psyche Delico<br /> 3. Ezaki Shounen no Yuuutsu (江崎少年の憂鬱) by Kashio<br /> 4. First Love? wo Mouichido (ファーストラブ?をもう一度) by Yamaomi<br /> 5. 0-ten Manten (0点満点) by Emao<br /> 6. Sen wo Kaku (線を書く) by SAKAMOTO Aki<br /> 7. Boku wa Ninkimono (ボクは人気者) by Inutoki & Shouhei<br /> Prequel to a story in Ringo, Ki kara Ochiru<br /> 8. Koi ni Ochite Gomennasai (恋におちてごめんなさい) by Aniya Yuiji<br /> 9. Afureru Moreru (あふれる漏れる) by Yashiko<br /> 10. Chigireta Te no Naka (ちぎれたてのなか) by COCONOE Ricoco<br /> 11. Suimenka (スイメンカ) by Harada