Setsuna appears in the Exia Gundam in the First Episode actually.
She was in the very first episode.
if im not mistaken the first gundam series was "mobile suit gundam 0079"
The first ever Gundam series was called Mobile Suit Gundam.
shin's first gundam is called "impulse" and his second gundam is called "destiny"
The Target Appears episode 97 of Naruto Shippuden
Episode 71 (part 2)
Season 4 episode 1
the wedding episode your welcome
He first appeared in episode 122.
The first episode the Warblers appeared in was the episode, "Never Been Kissed" which is the sixth episode of Glee's second season.
in episode 18
Cosmo first appears in episode 53, "A Cosmic Call".