Landreaall is a single-episode original OVA from 2017, packaged with the limited edition of the 29th volume of Ogaki Chika's fantasy manga. The story centers on DX Luccafort, son of the famed General Luccafort, heir to the lord of the town of Ekariipu and fourth in line for the royal throne. DX loves Marion, a girl living inside the great tree that guards Ekariipu, who holds a fire dragon sealed away. If her soul draws near a human, the dragon will return, so DX sets out to find a way to free her and defeat the beast. His sister Lon and Rokkou, his bodyguard and brother, travel with him as they leave the countryside behind and face what their famous family name brings. The result is an action-driven fantasy adventure.