Böcker av Osamu Takahashi

Souta Takatsuki and his neighbor Rikka Amanome have been like brother and sister since they were kids, but his feelings for her run much deeper. With her birthday coming up, he wants to find the perfect gift, which presents itself in the form of a book from a mysterious shop he happens across. The owner doesn't even charge him, saying he'll return to pay eventually...Souta is wholly unprepared for the insatiable passion the book inspires in Rikka, and it seems the ultimate price of this gift may be hefty indeed...

"An occult tome turns Souta Takatsuki's life upside down when it transforms unrequited love into insatiable passion"--

There’s a new girl in school—Koyuki Nonomiya, a third-year transfer student with a reputation for debauchery. Bearing a curse from the demon Gremory, a rival of Zepar, she wants in on all the fun, and won’t take no for an answer! Faced with an experienced and aggressive partner, Souta finds himself increasingly pulled away from the other girls. Can he deny the pleasures set before him?

As summer break begins, Souta is drained more and more as he scrambles to satisfy the rampant sexual needs of Rikka, her friend Makoto, and now their teacher Shino. When Makoto learns of this third cursed lover, she hatches a plan to seek even greater depraved thrills. With Zepar’s help, she arranges an overnight camping trip to the beach. Trapped alone with Makoto and Shino, Souta will have no choice but to let his desires run wild…

"An occult tome turns Souta Takatsuki's life upside down when it transforms unrequited love into insatiable passion"--

Souta and Rikka are officially going out now, and their relationshipremains as steamy as ever due to Zepar's curse of lust. But things heatup even more when Rikka's friend Makoto comes across the grimoire-with her desires unleashed, nothing will stop her from taking what shewants! As he's forced into a secret affair, can Souta find a way to breakthe spell on Makoto while staying true to his love for Rikka, or will he besucked dry by the two girls' passionate cravings first?!

"First published in Japan as Neon Genesis Evangelion ikari-shinji ikusei keikaku, volume 15; 2013 by Kadokawa Corporation, Tokyo."--Colophon.