Chapter 1 - I Have Never Heard Of A Belly Fetish Before “Onii-chan, get up.” In a quiet, dimly lit room where no sound could be heard except for the buzzing of crickets and the roar of the air conditioner, a girl’s melodious whisper broke the quiet atmosphere. However, the boy who was the target of the whisper only furrowed his eyebrows slightly with his eyes closed and writhed on the bed. “If you don’t wake up... I’ll kiss you, you know?” Unperturbed by the boy’s reaction, the girl’s melodious whisper accompanied by a slight smile echoed again in the quiet room. However, the boy still showed no signs of getting up. Seeing that, the girl turned the faint smile on her mouth into a grin and shouted happily. “Too bad, time’s up! Then—” “Ouchhhh?!” Suddenly, a sharp pain radiated in the boy’s neck, which made him wake up with surprise. “Ah, you woke up.” “Ah, my neck!!! What the hell are you suddenly doing!!!” While holding his neck and lifting his upper body, Masachika glared at his younger sister, Suou Yuki, who was