67
He makes his first appearance in episode #187
"Little Girl Lost"
It wasn't a batman episode but a superman one. It was Superman - Knight Time. Great episode.
Deidara makes his frst tv appearance when himm and sasori are making their way up to the sand village in the first episode of shippuden
isn't it called kuroshitsuji in the anime?
he makes a appearance towards the end of the season to help and a small appearance in the last episode with his new family
Hidan makes his appereance with Kakuzu in episode 71: My friend.
That depends, are you looking for when she first appears? Or when she is first named in the series? She makes her first appearance in the background of Twilight Sparkle's party in Episode 1 (The Mare in the Moon) but only has an actual role in the second season. She appears briefly (with a speaking role) in Season 2 Episode 14 (The Last Roundup).
Arlene was first shown on December 17, 1980.
Penny Marko makes her first appearance a few minutes from Marko's first appearance and before he transforms into the Sandman.
1964
Grimmjow appears during Arrancar arc. In the manga he makes his first appearance in chapter 198 and in the anime episode 116.