Old Anime list but nice to watch

1.The Black Legend Heaven - 13 episodes  ( 1999)

This anime is about a ex rock band memeber that now lives his live as a normal man , he is geting old and his life seems very boring , but wait a moment something changes and his life gets a new chance .
2 Gun and Sword - 26 episodes ( 2005)

The anime is about a Van and Wendy adventures . If you know the character Vash Stampede from Trigun , Van is something similar to wash even their use of a ton of condiments in food is similar. But even so they have  different character type , first is more comic the second is more unhurried and slow.Van has a cool sword and a mecha type armour. 
3.Casshern Sins 2008 24 episodes
4.Rideback 2009 12 episodes
5. Ergo Proxy  2006 23 episodes