Seizan Buddhism also seems to incorporated techniques from the Shingon and Tendai sects including the use of mandala (such as the famous Taima Mandala), and other ascetic practices.
Mandala | mandala | Taima | Nepal Mandala | Mandala 9 | Mandala 10 | Taima Mandala | Mandala (Southeast Asian political model) | Mandala (Canadian band) |