List of Ecchi Anime Until 11 April 2009

#A
Agent Aika (1997)
AIKa R-16: Virgin Mission (2007)
Ai Yori Aoshi (2002) (Enishi 2º:2003)
Air Gear (2006)
Akiba Girls (2003)
Akikan! (2009)
Alice on Deadlines (2005, English version 2007)
Amaenaideyo!! (2005)(2º:2006)
Amazing Nurse Nanako (1999)
Asu no Yoichi! (2009)

#B
Basquash! (2009)
Bokusatsu Tenshi Dokuro-chan (2005)(2º:2007)
Burst Angel (2004)

#C
Canvas 2: Niji Iro no Sketch (2005-2006)
Chobits (2002)
Chocotto Sister (2006)
Cho Henshin CosPrayers (2004)
Colorful (1999)
Cosplay Complex (2002)
Cutie Honey (1973)

#D
D.C.: Da Capo (2003)(2º:2005)
DearS (2004)
Delinquent in Drag (1992)
Divergence Eve (2002-2003)
Daphne in the Brilliant Blue (2004)
Desert Punk(Sunabozu) (2004-2005)
DNA² (1994)
Domina no Do (2008)
Dream Hunter REM (1985-1992)

#E
Ebichu (Oruchuban Ebichu) (1999)
Eiken (2003)
Elfen Lied (2004)
Excel Saga (1999)

#F
F³ (Frantic, Frustrated & Female) (1994)

#G
G-On Riders (2002)
Girls Bravo (2004)(2º:2005)
Girls High (2008)
Godannar (2003-2004)
Goshūshō-sama Ninomiya-kun (2007)
Golden Boy (1995)
Great Teacher Onizuka (1999-2000)
Green Green (2003)
Grenadier - The Senshi of Smiles (2004-2005)
Guardian Hearts (2003)
Gunslinger Girl (2002)

#H
Hanaukyo Maid Tai (2001)
Hand Maid May (2000)
He Is My Master (Kore ga Watashi no Goshujin-sama) (2005)
High School Girls (2006)
Hit wo Nerae! (Smash Hit) (2004)

#I
Ichigo 100% (Strawberry 100%) (2005)
Iketeru Futari (1999)
Ikki Tousen (2003)(2º:2007)(3º:2008)
I My Me Strawberry Eggs (2001)
Inukami! (2006)
Itsudatte My Santa! (2005)

#J

#K
Kamen no Maid Guy (2008)
Kanokon (2008)
Karin (2005-2006)
Kekko Kamen (1991)
Kemeko Deluxe! (2008)
Kenko Zenrakei Suieibu Umisho (2007)
Kiddy Grade (2002-2003)
Kimi ga Aruji de Shitsuji ga Ore de (2008)
Kirameki Project (2005)
Kiss×sis (2008)
Kite Liberator (2008)
Kodomo no Jikan (2007)
Koi Koi Seven (2005)
Koihime Musō (2008)
Kyo no Gononi (2006-2008)

#L
Love Hina (2000)
Love Love (2004)

#M
Maburaho (2003-2004)
Magician's Academy (2006)
Magikano (2006)
Mahoromatic (2001-2002)(2º:2002-2003)
Mahou Sensei Negima (Serie) (2005)
Midori Days (2004)
Misaki Chronicles (2004)
Miyuki-Chan in Wonderland (1995)
Mouse (2003)
Moetan (2007)

#N
Najica Blitz Tactics (2001)
Ninja Nonsense (Ninin Ga Shinobuden) (2004)

#O

#P
Penguin Musume (2008)
Ping Pong Club (1995)
Plastic Little (1994)
Please Teacher (Onegai Teacher) (2002)
Please Twins (Onegai Twins) (2003)
Popotan (2003)
Puni Puni Poemi (2001)

#Q

#R
Refrain Blue (2000)
Renkin 3-kyū Magical? Pokān (2006)
Rizelmine (2002)
Rosario + Vampire (2008)
Rosario + Vampire Capu2 (2008)

#S
Sumomomo Momomo (2006-2007)
Sakura Diaries (1997)
Sekirei (2008)
School Days (2006-2007)
Shuffle! (2005-2006)
Steel Angel Kurumi (1999-2000)(2º:2001)
Stratos 4 (2003)(2º:2005)
Strike Witches (2008)

#T
Tenjho Tenge (2004)
To Love-Ru (2008)
Tonagura (2006)
Tsuyokiss (2006)

#U
Ultimate Girls (2005)
Umisho (2007)

#V
Video Girl Ai (1992)

#W
Witchblade (anime) (2004)

#X

#Y
Yami to Boushi to Hon no Tabibito (2003)

#Z
Zero no Tsukaima (2006) (2º:2007) ,(3º:2008)

Check the Anime above at Wikipedia or AnimeNewsNetwork