While trying to borrow a dictionary; Nana -the younger sister- catches his brother doing.... well; you should know by this being a +18 book. At first thing are very awkward between them, but suddenly the bro...

Short stories: 1. Cosplay Sister Kitty (Stroking My Little Kitten) 2. The Video Doctor 3. The Two’s Promise 4. The Emperor Game 5. Is This Love? 6. Onii-chan’s In Charge of My Breast Growth 7. The Feeli...

It’s summer vacation and Keiichi’s parents left him with his five younger sisters to go on an overseas trip. Now with their parents far out of the picture, his younger sisters are aggressively making the...

Buy Recopilatory Volume on DL-Site Vol.1: Imouto Pet ~Pure Stories~ Mayu (妹ペット ピュアストーリーズ 真由) Vol.2: Imouto Pet ~Pure Stories~ Kaoru (妹ペット ピュアストーリーズ �...

Chapter titles: Koisuru ♡ Kokoro (恋する♡ココロ)Pet no Mama de (ペットのままで)Mutchiri ♡ Hatsumi-chan ① (むっちり♡はつみちゃん①)Mutchiri ♡ Hatsumi-chan ② (むっち�...

Collection of short stories: 1. Little Stepsister's Boundary 2.Little Stepsister's Absolute Gaze 3. Little Stepsister's Absolute Cat-ness 4. Borderless Little Stepsister 5. The Motherly Instincts of a Steps...

Ch.1 - Imouto Sitter~ Ch.2 - Imouto Sitter~ 2 Ch.4 - More Than Lovers, Less Than Siblings

On the beach with a cute loli? You know it won’t end on a simple swimming… A bit of sun rays in the late winter for all of you!