Miyu has had a part in a summer series: サマーレスキュー~天空の診療所 / Sama-reskyu- ~Tenkū no Shinryōsho (Summer Rescue ~ Sky Clinics) So it must be about emergency rescue in the mountains. The series stars Osamu Mukai, Machiko Ono, & Eiko Koike.
Miyu asks her blog readers to watch the series:
http://ameblo.jp/oriyamamiyu/She is wearing her hair long these days. She says in her blog, that she does not perm her hair. She laughingly remarks, it
is naturally that way, I have had to learn how to straighten my hair for 20 years.: