純粋培養の乙女たちが集う「私立リリアン女学園」。主人公・福沢祐巳は、ある日、学園中の憧れの的である小笠原祥子から「姉妹宣言」をされてしまい、その日から彼女の生活が一変する…。
マリア様がみてる (シーズン 1)
The Troubling Declaration of Sisterhood (エピソード 1)
放送日: 2004-01-07
上映時間: 24 min
概要: Fukazawa Yumi's tie is fixed by Ogasawara Sachiko, her idol and the school's star, setting off a chain of events which would throw the shy and ordinary girl into the world of the prestigious student council. After Yumi walks in on Sachiko arguing with the Yamayuri Council over the school play they will be performing, Sachiko suddenly asks Yumi to be her petite soeur in an attempt to force her way out of the lead role.
An Unnerving Duet (エピソード 2)
放送日: 2004-01-14
上映時間: 24 min
概要: Yumi is hounded by the school newspaper for a report on why she turned down Sachiko and endures dance lessons with the Yamayuri Council and a piano duet with Sachiko. Through various people, Yumi learns more about Sachiko and Suguru Kashiwagi, the one who will be playing the Prince in the Cinderella play.
The Moon and the Rosary (エピソード 3)
放送日: 2004-01-21
上映時間: 24 min
概要: Yumi finally meets Kashiwagi when he comes to Lillian for the dress rehearsal, and learns a shocking secret about his relationship with Sachiko. Sachiko's true reason for her refusal to play the lead role is understood, making the bond between her and Yumi truly genuine.
The Yellow Rose Revolution (エピソード 4)
放送日: 2004-01-28
上映時間: 24 min
概要: The rest of the Yamayuri Council find out that Yumi finally accepted Sachiko's rosary. Meanwhile, Shimazu Yoshino and Hasekura Rei are voted the school's best sœurs due to their respective girly and bishonen appearances, but Yumi talks to Yoshino and finds out that there's more to the pair than meets the eye and that the relationship between the two is far from perfect.
The Fighting Maidens (エピソード 5)
放送日: 2004-02-04
上映時間: 24 min
概要: While Rei is reeling over Yoshino's shocking announcement, the bulk of the school copies them by breaking their soeur relationships too. Tori Eriko, Rei's soeur, isn't even aware of the problem due to her odd behavior and suspiscious absence from school. Yumi goes to the hospital to talk with Yoshino, and learns the true nature of the Yellow Rose soeurs. Yoshino tells her all about her plan to make Rei a stronger person.
Rosa Canina (エピソード 6)
放送日: 2004-02-11
上映時間: 24 min
概要: A second-year student calling herself Rosa Canina runs against the en boutons in the Yamayuri Council elections with murky intentions. Todo Shimako hesistates to run at all due to her first-year staus and her reluctance over taking a leading council position until a talk with Rosa Canina forces her to make a decision. Yumi confronts Sato Sei, Shimako's soeur, over her refusal to encourage Shimako to run, and learns more about the relationships between older and younger soeurs and how to best support Sachiko.
Surprising Chocolate - Part I (エピソード 7)
放送日: 2004-02-18
上映時間: 24 min
概要: For Valentine's Day, the Lillian Newspaper Club organizes a treasure hunt in which the winners would get half-day dates with the en boutons. Yumi agonizes over what to get Sachiko for Valentine's Day, resulting in a spectacular misunderstanding between the two of them.
Surprising Chocolate - Part II (エピソード 8)
放送日: 2004-02-25
上映時間: 24 min
概要: After a crying Yumi runs away from Sachiko's confrontation, Sei reveals the secret reason behind Sachiko's distress. The treasure hunt takes place with surprising results. and Yumi makes up with Sachiko in her own unique way.
The Red Card (エピソード 9)
放送日: 2004-03-03
上映時間: 24 min
概要: Uzawa Mifuyu narrates her past as Sachiko's desperate admirer and her reasoning behind her decision to not claim the treasure hunt's prize. She finally acknowledges that Yumi is a better match for Sachiko than her, and quietly slips out of their lives and the series.
The Forest of Briars (エピソード 10)
放送日: 2004-03-10
上映時間: 24 min
概要: A tragic lesbian romance novel causes a scandal at Lillian because the author is rumored to be none other than Sei. This prompts Sei to tell Yumi and Yoshino about her past with a girl named Kubo Shiori.
The White Petals (エピソード 11)
放送日: 2004-03-17
上映時間: 24 min
概要: A flashback from a year ago tells the story of an angry, silently-suffering Sei, who is saved from her alienation by a girl called Kubo Shiori. The two of them begin a passionate, all-consuming romance, but Shiori's secret plans for the future shatter Sei's heart.
The First Date Triangle (エピソード 12)
放送日: 2004-03-24
上映時間: 24 min
概要: The day of the Boutons' dates arrive, and each pair has their problems. Yumi worries over where to take someone of Sachiko's stature, Yoshino follows Rei's date around in her possessive jealousy, and Shimako braces herself for spending a day with her rival, Rosa Canina. Meanwhile, Tsukiyama Minako, the head of the Newspaper Club, and Takeshima Tsutako, the school's ace photographer, try their best to get the scoop on the dates, but they comically fail to track any of them.
Good Day, Dear Sister (エピソード 13)
放送日: 2004-03-31
上映時間: 24 min
概要: Tsutako and Minako's papparazzi-like plans wear them out while Shimako comes to an understanding with both Sei and Rosa Canina. The dates ultimately strengthen Yumi and Yoshino's relationship with their soeurs and reaffirm the place they stand in their older sister's lives.
