2 million yen bonus: Beat Easy Mode with no deaths.

3 million yen bonus: Beat Normal, Hard, or EX Hard Mode with no deaths.

Dragon Tonfar Baton: Finish all battles at the Battle Arena.

Dragon's Cloth: Finish the food and alcohol list. Eat and drink everything in the list under the menu.

Easy Mode: Die 2 times at any point in the game.

EX Hard Mode: Clear Hard Mode.

Hard Mode: Clear Normal Mode.

Haruka's Chocolate: Have an existing Ryuu ga Gotoku/Yakuza game save when starting a new game.

Haruka's First Aid Kit: Have an existing Ryuu ga Gotoku/Yakuza game save when starting a new game.

Haruka's Necklace: Have an existing Ryuu ga Gotoku/Yakuza game save when starting a new game.

Haruka's Pearls/Beads: Have an existing Ryuu ga Gotoku/Yakuza game save when starting a new game.

Haruka's Talisman: Have an existing Ryuu ga Gotoku/Yakuza game save when starting a new game.

Knowledge of the Fighting God: Complete all Heat Actions in the list under the menu.

Photon Blade RG: Beat all of the substories/sidequests.