Components

• Transport: $1100
• Accommodation: $332
• Food: $275
• Communication: $60
• Entertainment: $60
• Goods: ???
• Shipping stuff home: $80

Total: $2307 plus whatever we spend on goods.

Transport

• Airfares estimated to be $1200
• JR pass should be $300
• Non-JR travel will cost extra, but probably not much, assume 3000 yen for time not covered by JR pass.

Call it $1500 for now.

Accommodation

• Nagoya: 1 night = 7000yen for 2 people (about 76AUD)
• Osaka: 1 night = $56 for 2 people
• Airbnb accommodation in Naka-Meguro will be about $200

Estimate $332

Food

Guessing $25 per day.

Estimate $275 after adding some fudge factor.

Communication

Phone rental and data SIM purchase?

Maybe $60 depending on how we do it.

Entertainment

Mostly arcade games and anything to kill time.

Estimate $60

Goods

• Otaku goods
• Cosplay goods
• Souvenirs and stuff that people requested
• Some may be repaid later

Impossible to estimate, assume hundreds of dollars

Shipping stuff home

Call it $80 for now, may not be necessary at all.