= Accommodation =

 *  8th - Toyoko Inn Akiba: 7106 yen
 *  9th to 11th - Shibuya Airbnb: $331.00
 * 12th - Muu in Mutsu: 6000? yen
 * 13th - Toyoko Inn Aomori-eki: 7106 yen
 * 14th - 15th - Toyoko Inn Sendai: 11362 yen
 * 16th - 17th - ??? Akiba: ? yen

Roughly 43,574yen and $331 AUD in total (guessing)


= Airfares =

 * Jetstar: $1337.00


= Transport =

 * JR pass: $309.00
 * Car rental Aomori: 22,995 yen
 * Car rental Sendai: 17,325 yen