Places you can charge your phones, courtesy of KDDI, softbank, and docomo

In Kumamoto City:
Hagashiku
Izumigaoka Elementary
Takuma Sougou Shucchousho

Mashiki:
Hiroyasu Elementary
Hiroyasu Nishi Elementary

Mashiki Sougou Kouen Minaterasu Koutsuu Jouhou Center

Mashiki Hiroyasu Aijien
Mashiki Hoken Fukushi Center

Chuo ku
Gofuku Elementary
Isshin Elementary
Izumi Minami Elementary
Hadutake Elementary
Shirakawa Elementary

Mifune
Mifune Elementary
Mifune Junior High
Mifune Culture Center

Kashima
Kashima Choumin Kaikan

In Uto City
Midorigawa Elementary
Kakujou Junior High
Hoken Center
Uto Higashi Elementary

In Kikuchi City
Kikuchi City Hall