Also known as: 紅魔城伝説緋色の交響曲, 紅魔城伝説, 红魔城传说, 红魔城传说绯色交响曲
紅魔城伝説 緋色の交響曲 (Koumajou Densetsu: Akeiro no Koukyoukyoku), lit. Legend of Scarlet Devil Castle: Scarlet Symphony. Often referred to as Touhouvania. Later titled as Koumajou Remilia with the series remaster.
A series of Castlevania (Series)-themed Touhou fangames by Frontier Aja. Characters receive a design change to better fit with Castlevania's gothic aesthetic.