The ebook company Book Live! announces
the population ranking of young-adulut fiction for people wha are 60+ men.
Bladedance of Elementalers
It is a common harem fantasy in school.
Rokujoma no Shinryakusya.(Invaders of Rokujoma)
It is mass-production, mass-consumption, mass-disusing harem fantasy too.
Bodacious Space Pirates
This novel or anime is called "Bodacious" Space Pirates abroad,
but the original title is Miniskirt Space Pirates.