Keep it a Secret from Maria-sama

Japanese: マリア様にはないしょ。

Premiered: Winter 2009

Plot Summary: A series of specials included on the Maria-sama ga Miteru 4th DVD releases.

Genre: Comedy

Aired: Mar 25, 2009 to Aug 21, 2009

MAL Score: 7.23

Status: Finished Airing

Synonyms: Don't tell the Virgin Mary, Maria-sama ni wa Naisho, Don't tell the Virgin Mary