Here is the full list of all 13 Nippon Marathon trophies - there are 2 silver, 10 gold and 1 platinum.
Earn every trophy!
Finish a Full Marathon
Complete Story Mode with Snuguru Maestro
Traverse 200 metres in LOBSTER mode
Get 3 strikes in a row in Go-Go Trolley Bowling
Complete Story Mode with Zenbei
Collect all Wedy Pages and become a Legendary Backpacker
Complete Story Mode with Nishibori
Choose Snuguru Maestro 25 times in Versus Mode
Complete Story Mode with J DARWIN
Alert 100 Shiba Inu
Eat a Wedy Page and gain nothing but protein
Be declared the smelliest - Get away from me!