Progesterone (abbreviated as P4), also known as pregn-4-ene-3,20-dione, is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species.
Volumes 9 and 10 the Sailor Moon Manga Complete Editions are now out. Last week, March 25th, volumes 9 and 10 of the Sailor Moon Manga Complete Editions were released in Japan. Volume 9 features Endymion and Serenity on the cover while volume 10 features all 10 Sailor Guardians.
1 2010: The first half One Piece was the best selling manga in Japan with 15,220,095 copies sold approximately. 2  Volume 57 was in first place and Vol. 56 in the second with 2,305,594 and 2,276,013 copies sold respectively.