(C74) [Alkaloid (Izumiya Otoha)] Rengoku (Kara no Kyoukai) (C74) [アルカロイド (いづみやおとは)] 恋獄 (空の境界)

(C82) [Alkaloid (Izumiya Otoha)] Metamorphose (Shiei no Sona-Nyl -What a Beautiful Memories-)

[otochilu Cafe (Kuroda Nichiru,Izumiya Otoha)] Futari no Dokidoki Onsen Ryokou (Kara no Kyoukai)

(COMIC1☆13) [Alkaloid (Izumiya Otoha)] Majo no Junketsu (Fate/Grand Order)

(C74) [Alkaloid (Izumiya Otoha)] Rengoku | Purgatory of Love (Kara no Kyoukai) [English]

(C84) [Alkaloid (Izumiya Otoha)] Kubi-kiri Bunny Ryougi Shiki-chan no Ecchi na Hon. (Kara no Kyoukai) [English] [Royal_TL]

(C86) [Alkaloid (Izumiya Otoha)] Manamana Maniacs (Kara no Kyoukai)

(C75) [Alkaloid (Izumiya Otoha)] Mitsuyume (Kara no Kyoukai) [English] [Hentai-Enishi]

(SC42) [Alkaloid (Izumiya Otoha)] Forbidden Lovers (Kara no Kyoukai) [English]

(C84) [Alkaloid (Izumiya Otoha)] Kubi-kiri Bunny Ryougi Shiki-chan no Ecchi na Hon. (Kara no Kyoukai)

(C75) [Alkaloid (Izumiya Otoha)] Mitsuyume (Kara no Kyoukai)