After traveling to Tang China to study, Kukai was the founder of the Shingon school of Buddhism. See how his return to a politically fraught Japan created the opportunity to spread his teachings.
Saicho, of the Tendai school of 
Buddhism, was a very busy cat.
Saicho, de la escuela de budismo
Tendai, era un gato ocupado.
Saicho, da escola Tendai de
budismo era um gato atarefado.