Hitokui Magical: Satsuriku Kijutsu no Niounomiya Kyoudai

Tomo, Neon, Ii, Kyouichirou, Shito, Misachi, Kokoromi, Kasugai, Gaisuke, Jun, Kouta, Houko, Nanami Dead Blue (Tomo Kunagisa) ——is desperate! "You actually hate Tomo Kunagisa, don't you?" The genius engineer and former member of Tomo Kunagisa's Team, Gaisuke Utsurigi, is being held captive at a mysterious research facility—Kyouichirou Shadou (Mad Demon)'s Research Institute. Accompanied by her friend Ii—aka the Nonsense User, Iichan—are on their way to rescue Utsurigi, but are met with a horrifying "scene" that unfolds before their eyes. However, this "end" is only a taste of the "beginning" to come——! (Source: Kodansha, translated)

It may be true that where there is a beginning, there is an end, but it is too shortsighted to think that because there is an end, there must have been a beginning. In fact, the opposite is true. Most events have already ended even before they began, and they are closed even if they are not opened. I, a sincere and honest person who dares not speak truth as truth, dares not speak fact as fact, and knows the virtue of silence better than anyone else, will ascend a certain staircase in September. The Thirteenth Staircase. It was Kino-Raichi, Noise, Emoto Sonoki, Mio-tsukushi Takami, and Mio-tsukushi Misora. However, what awaits me at the top of the stairs is so ridiculous and so nostalgic… in this sixth installment of the "Zaregoto" series! (Source: Kodansha, translated)