Etsuko has done the following roles in anime.

Azuki-chan	Daizu
Bakumatsu Kikansetsu Irohanihoheto	Benimaru
Chiisana Obake Acchi Kocchi Socchi [debut]	Nezumi no Chiiki
Choudendou Robo Tetsujin 28 Gou FX [1992-1993]	Futaba
Crayon Shin-chan	Sakura Mimiko
Crayon Shin-chan	Fumie
Di Gi Charat Nyo [2003-2004]	Mike Charat
Digimon Adventure	Pinokkimon
El Hazard	Alielle
Final Fantasy	Lena
Gatekeepers [2000]	Megane
Hana no Mahoutsukai Mary Bell	Bit
Himikoden [1999]	Tadami
Kaleido Star	Bunny
Kore ha Zombie Desuka Of The Dead [2012] {episode 5-7}	Yuu (imaginary)
Kurogane Communication [1998-1999]	Lilith
Mikan Enikki	Koringo
Mirumo de Pon [2002-2005]	Mirumo
NieA under 7 [2000]	Wakaba the Cat
Nurarihyon no Mago [2010-2011]	Nattou Kozou
Omoikkiri Kagaku Adventure Sounanda	Dai
Panyo Panyo Di Gi Charat	Mike Charat
Pocket Monsters Arseus Choukoku no Jikuuhe [2009]	Pocchama
Pocket Monsters Diamond & Pearl	Pocchama
Pretty Sami (OAV)	Ryououki
Pretty Sami (TV)	Ryououki
Sergeant Keroro	Tamama
Shin Tenchi Muyou	Ryououki
Taiho Shichauzo	Yoriko
Tenchi Muyou	Ryououki
Tomato-man	Tentopea