The Genma Mother Tree is a large Genma Tree which Hideyoshi Toyotomi plans to blossom at the Festival to infect the remaining humans.
| Onimusha Characters | |
|---|---|
| Heroes | |
| Oni Warriors Akane Yagyū | Ako | Ekei Ankokuji | Hideyasu Yūki | Jacques Blanc | Jūbei Yagyū | Kaede | Kotarō Fūma | Magoichi Saiga | Ohatsu | Oyu | Roberto Frois | Samanosuke Akechi | Hideyasu Yūki | |
| Support Characters | |
| Genma | |
| Demons Babian | Barabazuu | Barthah | Battobone | Battochyka | Bazuu | Brainstern | Dark Crow | Dark Puppet | Dark Spider | Demonic Skeleton Knight | Dongorr | Dorabazuu | Dordio | Dordo | Fobora | Fugaku | Fortinbras | Gajimaro | Gargant | Genma Tree | Gertrude | Gilzorm | Ginghamphatts | Gogandantess | Golden Evil Statue | Gorr | Guildenstern | Gyaran | Hecuba | Jujudormah | Marcellus | Mother Genma Tree | Nuraubis | Osric | Vega Donna | Zabiet | Zagat | Zmoh | Zolworm | Zombie Warrior | Zorm | |
| Humans Nobunaga Oda | Hideyoshi Toyotomi | Ranmaru Mori | Mitsunari Ishida | Sakon Shima | Munenori Yagyū |
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