[IENFA-03904]

My Hikikomori Stepbrother, a Sex-Crazed Monster, Gives Me Non-Stop Creampies! Nagisa Himawari

After my parent's remarriage, I ended up living with my hikikomori stepbrother—a monster driven by uncontrollable lust! He doesn't care that I'm his sister; he constantly tries to assault me. Desperate, I invite my schoolgirl friends over and secretly slip sleeping pills and aphrodisiacs into their drinks, offering them as sacrifices to satisfy his insatiable desires. But I soon realize he never takes his eyes off me. No matter how many girls I offer, his gaze remains fixed solely on me. Eventually, his rampant urges spiral completely out of control...