Akai Tsurugi takes place in the 10th century Nordic world, following both mortal heroes invented by the author and the Norse gods struggling against Ragnarök.
Ryo Noda | Ryo Saito | Ryō Horikawa | Azumi | The Million Ryo Pot | Ryo Takamisaki | Ryo Owatari | Ryo Okumoto | Ryo Mizuno | Ryo Kawasaki | Kunihiko Ryo | Azumi 2: Death or Love |