The Yuki & Tomomo Renewal Pack Add-on for 100% Orange Juice has 6 achievements.
Play 10 games as Yuki (Dangerous)
As Yuki (Dangerous), gain 7 or more Wins from using Traps in one game.
As Yuki (Dangerous), ruin 5 pudding in one game.
Play 10 games as Tomomo (Casual)
As Tomomo (Sweet Eater), KO at least 2 players using one Magical Revenge
Win a game as Tomomo (Casual) without turning into Tomomo (Sweet Eater)