Hard Challenge Rules

[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]

JK Tamamo no Shuugaku Ryokou Oppai Challenge

(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

(C80) [CELLULOID-ACME (Chiba Toshirou)] PARTY HARD (Dragon's Crown) [English] [doujin-moe.us]

(C68) [Hard Puncher Maniax (Shibahara Gocho)] KUSUHA-BUST-UP! (Super Robot Wars)

[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]

(C85) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 WINTER (Space Battleship Yamato 2199)

[ARCHIVES (Hechi)] GAD HARD S (Gad Guard)

To wa yoku ifu monode

(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}

(COMIC1☆6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 SPRING (Ano Natsu de Matteru)

[Crimson Comics (Carmine)] Nel Hard (Star Ocean 3)

(C85) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 WINTER (Space Battleship Yamato 2199) [English] {doujin-moe.us}