22 September–1 October 2026: Tonkatsu by Ma Maison: Katsu All Stars Promotion with Special Set Rewards and Add-On Deals at All Outlets Tonkatsu by Ma Maison brings back its Katsu All Stars promotion from 22 September to 1 October 2026. Choose 2 or 3 Signature Katsu Sets to unlock complimentary Edamame, Tuna Potato Salad and specially priced selected sides and drinks at all outlets. Read more
