hi
pics are to small,have you got any larger pics,im going to say the first pic some kind of african channa and the other pics a gachua or orientalis.but cant be sure due to the picture size.
rob
first one looks like juve Channa Lucius to me.......coz its native around indo/malaysia water....in malay, we call it bujuk...
was it wild caught??
second one...not very sure, maybe gachuas..