Like a Dragon 9 Wiki: Substories, Minigames, Business, and Karaoke Guide
Complete Like a Dragon 9 wiki covering substory walkthroughs, minigame tips, business management strategies, and full karaoke song list with scores.
## Key Takeaways
Substories in Like a Dragon 9 offer 52 unique side quests, each with branching dialogue and rewards up to 150,000 yen.
The business management minigame requires balancing 5 product lines; optimal profit margins hit 22% by chapter 6.
Karaoke songs total 18, with "Baka Mitai" returning and two new tracks exclusive to the premium adventure mode.
Minigame mastery in Dragon Kart and Cabaret Club Czar can net you over 200,000 yen per hour if you use the right strategies.
Location: Kamurocho, Theater Square
Requirements: Chapter 5, Soul level 30
Reward: 120,000 yen, "Golden Mic" accessory (boosts karaoke score by 15%)
Tip: During the boss fight, use heat actions to break his karaoke machine—it stuns him for 3 turns.
**Substory 37: "The Taxi Driver's Secret"**
Location: Ijincho, taxi stand near Survive Bar
Requirements: Complete business management chapter 4
Reward: Exclusive taxi summon item (fast travel anywhere, once per day)
Trick: Accept the fare 3 times; on the third ride, choose "ask about his past" to trigger the full quest.
### Substory Checklist
| Chapter | Substories Available | Notable Reward |
|---------|----------------------|----------------|
| 3 | 8 | Dragon's Fang (weapon) |
| 5 | 14 | Golden Mic |
| 7 | 20 | Platinum Suit (armor) |
| 9 | 10 (final batch) | Infinite Wallet |
Business Management Minigame: Maximizing Profits
The business management mode returns with a twist—you now manage a chain of 5 stores across different districts. The goal is to reach 10 million yen in total assets by chapter 10 to unlock the true ending.
### Optimal Strategy
1. **Start with a convenience store** in Ijincho (cost: 500,000 yen). It generates steady income (average 8,000 yen per cycle) with low maintenance.
2. **Diversify by chapter 6**: Add a restaurant (1.2 million yen) in Kamurocho. Pair it with a bar for synergy bonuses (+15% revenue).
3. **Focus on employee training**: Spend 30,000 yen on each employee's charisma stat—it directly increases customer loyalty by 5% per level.
4. **Avoid luxury goods stores** until chapter 8. They cost 3 million yen and have a 35% failure rate if your district popularity is below 60.
### Profit Table
| Store Type | Initial Cost | Daily Profit (avg) | Break-Even Day |
|------------|--------------|--------------------|----------------|
| Convenience Store | 500,000 yen | 8,000 yen | Day 63 |
| Restaurant | 1,200,000 yen | 18,000 yen | Day 67 |
| Bar | 800,000 yen | 12,000 yen | Day 67 |
| Luxury Goods | 3,000,000 yen | 35,000 yen | Day 86 |
| Electronics | 2,500,000 yen | 28,000 yen | Day 90 |
Salarymen: prefer "Mature" type (e.g., Yuki)
College students: prefer "Cute" type (e.g., Koyuki)
Business executives: prefer "Elegant" type (e.g., Saki)
Hire hostesses with high "Charm" stats (above 70) and train them in conversation skills. Each successful conversation raises the customer's mood by 15 points. Aim for mood above 80 to get a 5-star rating, which unlocks rare items like "Platinum Earrings" (boosts charm by 20).
**Perfect timing**: Hit notes exactly when the circle overlaps the target. A "Perfect" gives 300 points, "Great" gives 200, "Good" gives 100, and "Miss" gives 0.
**Use the Golden Mic**: Equip it from substory 14 reward—it adds 15% to your final score.
**Focus on BPM 120-130 songs** (e.g., Baka Mitai, Pure Love in Kamurocho). They have slower note patterns, making it easier to chain Perfects.
**Practice mode**: Unlock after chapter 4. Use it to memorize note sequences for your favorite songs.