Ib - Introduction (Doujinshi)
Complete
Author(s): Okamoto (pixiv)
Genre(s): Comedy / Doujinshi / Romance
Ib - Mary-san no Loop Sekai (Doujinshi)
Complete
Author(s): Ų太 (pixiv)
Genre(s): Doujinshi / Drama / Fantasy / Tragedy
Ib - Kanojo ni mo, (Doujinshi)
Ongoing
Author(s): 壱
Genre(s): Doujinshi / Drama / Fantasy / Romance / Tragedy
Ib - Forgotten Portrait (Doujinshi)
Ongoing
Author(s): 瞑条@ついったー
Genre(s): Doujinshi / Drama / Fantasy
Ib - Room of Nothing (Doujinshi)
Ongoing
Author(s): Na (Pixiv)
Genre(s): Doujinshi / Drama / Fantasy / Tragedy
Ib - A story about Ib-chan just chu-chuing Gary-san