Amy Forsyth

"Maka is a weapon meister, determined to turn her partner, a living scythe named Soul Eater, into a powerful death scythe -- the ultimate weapon of Death himself! Charged with the task of collecting and devouring the tainted souls of ninety-nine humans and one witch, Maka and her fellow meisters strive to master their weapons as they face off against the bizarre and dangerous minions of the underworld. But the meisters' own personal quirks may prove...

Yotsuba loves playing games and she is good at it. Daddy's opinion is that Yotsuba makes the rules as they play along, but she thinks that he is a sore loser. But maybe Yostuba will let him wing once in a while.

"Yotsuba's getting a biiiiike, Yotsuba's getting a biiiiiike!! Didja know the wheels of a bike go round and round and round and round and round and round and round and round and round and round and round and round and roun-- oh, Yotsuba's getting dizzy--whoooooa"--Publisher's web site.