What are the hidden combos in Oh! Edo Towns?
Here is a translated document of the combo moves...
Oh Edo Combo Guide
Combo Name Facility Facility Facility Yield Price Total Cost Snack Udon Shop Soba Shop Stew Cart 15% 10% 240G Flower Dumpling S. Cherry Tree Pond 18% 5% 460G Sweets Bun Shop Bean Soup Dumpling Sh 15% 10% 210G Plum Pub Rice Shop Plum Tree 20% 10% 350G Kamakura Daibutsu Bun Shop Hydrangeas 24% 16% 890G Lunch Rice Shop Tempura Sh. Greengrocer 20% 8% 340G Noodle Udon Shop Soba Shop Tempura Sh. 10% 5% 300G Refresh Public Bath Bucket Shop Nature* 10% 6% 210G+Nature Cart Stew Cart Merchant C. Nature* 10% 5% 160G+Nature Medicine School Medicine S. Nature* 15% 10% 420G+Nature Jizo Jizo Statue Straw Hat Nature* 10% 10% 340G+Nature Rice Rice Shop Bun Shop Nature* 5% 10% 170G+Nature Lucky Kimono Shop Cat Statue Nature* 10% 15% 700G+Nature Mountain Dumpling S. Jizo Statue Nature* 8% 8% 320G+Nature Hangover Stew Cart Pub Nature* 10% 5% 230G+Nature Study School Library Nature* 10% 10% 450G+Nature Warrior Samurai Ho. 5-Rf Tower Nature* 10% 5% 2600G+Nature Hairpin General St. Kimono Shop Nature* 10% 12% 400G+Nature Archive Jizo Statue Library Nature* 15% 5% 410G+Nature Beauty Public Bath Bucket Shop General St. 15% 10% 310G Sunny Park Jizo Statue Fire Alarm 12% 10% 470G Shipping General St. Greengrocer Medicine Sh 12% 10% 300G Fried Tempura Sh. Bun Shop Udon Shop 12% 10% 270G Fiery Fire Stati. Fire Alarm Well 25% - 880G Fun Zoo Kabuki The. 5-Rf Tower 20% 5% 3400G Scholar School Samurai Ho. Library 25% 5% 1650G Literary Library Library Ukiyoe Shop 15% 10% 900G Training Weapon Shop Dojo Notice Boa. 20% 10% 1080G Edomae Sushi Shop Fireworks Tempura Sh. 20% 12% 550G Steamy Pine Tree Hot Spring Boulder 25% 10% 1930G Import Elekiter Camera Shop Zoo 25% 25% 2800G Fortune Cat Statue Case Shop Shrine 25% 10% 1300G Komon Case Shop Sandal Shop Straw Hat 20% - 680G Kyoto Samurai Ho. 5-Rf Tower Kimono Shop 20% 15% 2950G Gambler Gambling S. Pawn Shop Pub 5% 25% 550G Corrupt Magistrate Fancy Rest. Bun Shop 10% 10% 2050G Ghost Well Willow Tree Wooden Path 15% - 295G Healthy Greengrocer Merchant C. Medicine S. 15% 10% 280G Traveler Sandal Shop Straw Hat Carriage S. 25% 15% 680G Battle Turret Cannon Weapon Sh. 30% 10% 850G** Playboy Gambling S. Kimono Shop Kabuki The. 20% 20% 1400G Vehicle Stables Handcart S. Carriage S. 20% 25% 1700G Clothes Kimono Shop Large Store Fancy Rest. 16% 15% 1550G Princess Carriage S. Kimono Sho Fancy Rest. 21% 15% 1850G Samurai Magistrate Castle Samurai Ho. 25% 15% 5200G*** Karosft Kairo Statu Banana Tree Scarecrow 35% 35% 4476G *Like trees, boulders, the fire alarm, or scarecrow. **Most cost-effective combo for high yield! ***Most expensive combo for its yield.
If you're looking for tips on combo stacking/chaining, check out http://kairospot.net/community/threads/10x-combo-on-castle.1414/ (The thread is entitled 10x Combo On Castle.)