Ore wa Nemuru Imouto wo Maiban Momi Tsuzuketa.

My parts down there were melting like cream. My big brother's hands were just inches away from invading the insides of my panties. Is this really just a massage...!?
(Source: Coolmic)
Note: Simultaneously released in long-strip format on mobile reading platforms, resulting in a total of 44 episodes being sold in 7 longer ones digitally.