For this model, use a weight between 0.8 and 1.0. Remember to add 2D-related tags if you don't want it to come out looking 3D.
For the Super Bomberman 5 louies, use this tags:
kerooi: (kerroi:1.2), blue fur, soccer shirt
magicarooi: (magicarooi:1.2), purple fur, magic hat, magician, holding cards, holding rose
nagurooi: (nagurooi:1.2), red fur, boxing gloves, yellow gloves
marooi: (marooi:1.2), green fur, chubby, big round belly
madrooi: (madrooi:1.2), dark blue fur, orange glasses, (edgy:1.2), mean, spiky, collar, bracelets, cigar
gyarooi: (gyarooi:1.2), yellow fur, female, cute, Bow clip, bow on head
kidrooi: (kidrooi:1.2), light orange (or pink) fur, blue hat
Hope you enjoy it!