Amaterasu-san wa Hikikomoritai!

Amaterasu Omikami is the charismatic supreme ruler of the Japanese heavens, Takamagahara. The young god Yamato arrives to serve this most admired deity to find… That she's a hardcore geek and introvert? A divine comedy about one down-to-earth god!

(Source: Fallen Angels)
Includes 2 bonus chapters.