These should probably be a tag or a pool, rather than children. They don't have the same artist, or are continuations/variations of one another.
Pya...!F'hee hee hee. lolololハッハッハッTheEven though I'm always in black-and-white? :-)...and put me in full color!Oh?Grrr...Stop that!Were these my colors...?Grrr...You talk too much...Rrragh!ThwapfWhew...What? You're gonna color me?Fuzzz...Okay, now hurry up...Hold still, now.Kidding, kidding. lol I'll draw you right.Pyawaaah!Take this!I don't like this faaace!EndWait...
