For those thinking about the Japanese, this is the list composition that I used at Swindon.
1 x General
2 x Mounted Lords
5 x Foot Lords
2 x 5 Bushi Cavalry - Heavy Armour, Spear, Bow, Veteran
2 x 6 Foot Bushi - Heavy Armour, Spear, Bow, Veteran
3 x 6 Retainers - Bow
1 x 6 Monks - Spear