Chapter 4: Walpurgis Night "You’re itching to get inside Imari-san, aren’t you? Good grief... look at you—you’re even harder than you were a moment ago..." Due to the magical power of Reika Kitami, Imari finds herself exposed in a lewd, compromising state before the very man she loves—Minase. The agonizing torment only intensifies; not only is she defiled by Minase, who penetrates her anus, but thanks to Kitami’s expert touch, she is driven to an orgasm while still technically a virgin. Meanwhile, Hiroko Takagi—hidden away in Minase’s room—uncovers the secret of "Walpurgis" and the terrifying true identity of Kitami... The fourth installment in a massive, record-breaking series that keeps spawning new legends! What shocking fate awaits Imari!?