Muhyo, Roji, and Nana visit a rustic hot spring resort to meet a client. They bathe in the hot springs while waiting for him... and then Roji catches a middle-aged man peeping into the women's bath at Nana. The man turns out to be their client and the author of a current best-selling novel series, "The Butterfly of the Night," Yontani Abeyuki.
The Butterfly of the Night 
Conclusion
فراشة الليل
الختام
Vielleicht.
Mariposa de la noche
Conclusión
Mariposa de la noche
Conclusión
je dirais ?
La farfalla della notte 
Volume conclusivo
Borboleta da Noite
Último Volume
Ночная бабочка.
Последний том.