Alma Tandōji is the main character of Sacred Seven. Born with the power of the Sacred Seven due to her mother's influence. Several years before his series, he lost control of his powers and harmed many people. As a result, he has lived in solitude ever since. Alma can only control his true power if Ruri inserts a special light stone inside him. He has access to all seven powers. It is said that he has the highest level of Sacred Seven, even surpassing Kijima. Alma had a crystal that suppressed his mother's powers, but was thrown into a river by a bully, causing an incident. He has been looking for it ever since and has developed the habit of looking for stones. He joined the geology club at the same time as Kagami and Ruri. In episode 11, it was revealed that Kenmi caused the incident to test Alma's power. Also, the revelation that he met Ruri at a young age and realized how important she was to him.