Mister Master

Premium Adventure only — unlocks after finishing the main story on any difficulty. Bring Haruka along from Serena and keep fulfilling her requests; trust climbs through 9 tiers (F→E→D→C→B→A→S→SS→SSS→EX) and the trophy fires the instant she hits EX.

1. 1

   0) Setup After the ending, head to Serena in Premium Adventure, talk to Haruka, and pick "go out together" to start the tagalong. Walking the streets triggers random requests — buy something at a shop/restaurant, or hit a target in a specific minigame. A new request appears the moment the previous one clears.

2. 2

   1) F→E • Buy the Protective Amulet at Don Quijote (500¥) • Buy Staminan Royale at Kotobuki Drugs (12,000¥) • Order a beef bowl at Akaushimaru, Taihei Blvd (400¥) • Buy a Natchan Orange at the Poppo on Tenkaichi St (140¥) → Reward: Haruka's Candy

3. 3

   2) E→D • Buy dog food at the Poppo on Nakamichi St (750¥) • Score 300+ in Oicho-Kabu at the gambling hall • Order chashu tonkotsu ramen at Kyushu No.1 Star (950¥) • Win 1,000+ chips at roulette in the casino → Reward: Haruka's Chocolate

4. 4

   3) D→C • Buy the French Wallet at Le Marche (39,800¥) • Score 500+ in Cee-lo at the gambling hall • Win 2,000+ chips at poker in the casino • Score 200+ over 3 rounds of Count Up darts at Bar Vincent → Reward: Haruka's Amulet

5. 5

   4) C→B • Order stone-cooked bibimbap at Kanrai (1,500¥) • Order a Smile Shake at Smile Burger (220¥) • Score 800+ in Cho-Han at the gambling hall • Win 3,000+ chips at blackjack • Score 800–1,000 on the batting center's normal course → Reward: Red Jewel