Elf-chan no Shusseiritsu Teika ni Okeru Kousatsu to sono Kaiketsusaku no Jissen Hentai Porn [ぐるぐる本舗 (池田和宏)] エルフちゃんの出生率低下における考察とその解決策の実践 [DL版]

(C68) [Ganso Sonoda Ya (Sonoda Kenichi)] Sono Ken Doujin (Various)

(C75) [Ganso Sonodaya (Sonoda Kenichi) & Q] Kamisama Megaton Punch 11 (Various)[English]

(C65) [Ganso Sonodaya (Sonoda Kenichi)] Megaton Punch 4 Emma & Shirley (Various)

(C75) [Ganso Sonodaya (Sonoda Kenichi)] Kamisama Megaton Punch 11 (Various)

(C69) [Ganso Sonodaya (Sonoda Kenichi)] Megaton Punch 6 (Various)

(C62) [Ganso Sonoda Ya (Sonoda Ken'ichi)] Megaton Punch 1 (Various)

(Futaket 19) [Guruguru Honpo (Ikeda Kazuhiro)] Elf-chan no Shusseiritsu Teika ni Okeru Kousatsu to sono Kaiketsusaku no Jissen

(C64) [Ganso Sonoda Ya (Sonoda Ken'ichi)] Megaton Punch 3 (Various)

(C72) [Ganso Sonodaya (Sonoda Kenichi)] Megaton Punch 9 Mega Pan (Lucky Star)

(C71) [Ganso Sonoda Ya (Sonoda Kenichi)] Megaton Punch 8