I first began watching Anime on Toonami. Rorouni Kenshin, G-Gundam, and Yu Yu Hakusho were my first animes followed closely by Inuysha. Other animes/manga I've watched or read over the years are in alphabetical order:
.Avatar: The Last Airbender
.Bleach
.Card Captor Sakura
.Chobits
.Detective Conan
.DNAngel
.Dream Saga
.Fruits Basket
.Full Moon Wo Sagashite
.GALS!
.Girl Got Game
.Hana Kimi
.Happy Hustle High
.Imadoki!
.Cyber Idol Mink
.Princess Tutu
.Ranma 1/2
.Rorouni Kenshin
.Sailor Moon
.Saiunkoku Monogatari
.Spirited Away
.St. Tail
.Tokyo Mew Mew