2-15min. 2-4 min for the crazy(and tryhard) ones and 4-15min for the relaxing, tune out the world songs. Or marathons.
30min.....eh.....
1-2min imo is really short, but anime openings/endings cant be helped lel
30min.....eh.....
1-2min imo is really short, but anime openings/endings cant be helped lel