An anthology of Sword Art Online "what if" short stories by various authors and illustrators.

Low-ranking demon Kakyuu has amassed unparalleled power during his two millennia in hell. But when he gets caught in the cross fire during a battle between gods, he’s freed from that cruel life—and banished to another world altogether!! He finally has the peaceful, relaxed life he’s longed for, but peace doesn’t come easy…especially when the village that took him under its wing is razed to the ground. When he finds Alus, a baby who was left in the ruins of the village, this demon vows to repay his debt of gratitude—by making this baby the happiest child in the world! Source: Yen Press

Anthology of D.Gray-man doujinshi written by different artists. Pairings: Allen x Kanda, Kanda x Allen

Rodney, at a young age, has become the new lord of the Deder region—the kingdom’s northernmost frontier. However, what awaited him there was a hopeless hell of debt! In a desperate situation where even the prospect of repayment seemed impossible, he suddenly acquires "civilized knowledge from another world." Armed with modern knowledge, Rodney resolves to carve out a new future! A fantasy of territorial management and a come-from-behind victory, rising from the absolute rock bottom!