We all know kid's anime has the best music so post your favourite OPs and EDs from kodomo anime.

Moomin OP
https://www.youtube.com/watch?v=Ts6Nd9imTwg
Medarot OP
https://www.youtube.com/watch?v=skqNWboqwyw
Hamtaro OP
https://www.youtube.com/watch?v=Lg96zmH7D7w
B-Daman Fire Spirits ED
https://www.youtube.com/watch?v=9rj24an27YI