Cover both Tokyo & Hokkaido with JR Pass

I want to do a simple travel plan for a dear brother and sister in Christ if they plan to go to Japan for their honeymoon in December this year! (Well, just a proposal if they choose it)

Itinerary for 7-days to Honshu / Hokkaido (15~21 Dec. 2014)

From	To	By	From	To	Remarks
Changi Airport	Narita Airport	SQ638	2355hrs	0740hrs	Dep. On 14/12
Narita Airport	Singapore	SQ11	2050hrs	0325hrs	Arr. On 22/12

*Redeem JR Pass with JTB voucher at JR Reservation Office.

*At the same time, make reservations for all Shinkansen trips at the same office.

Reservations of Shinkansen & connecting trains seats

From	To	By	From	To	Remarks
Narita Airport (T2)	Tokyo	Narita Express 12	0936hrs	1044hrs	15 Dec. 2014 (1N) Hotel check-in
Tokyo (T23)	Shin-Aomori	SHINKANSEN HAYABUSA 1	0632hrs	0930hrs	16 Dec. 2014 (2N)
Shin-Aomori	Hakodate	Ltd Express SUPER Hakucho 1	1017hrs	1222hrs
Hakodate	Sapporo	Ltd Express SUPER Hakuto 7	1230hrs	1558hrs	Check-in
Sapporo	Hakodate	Ltd Express Hakuto 84	0730hrs	1135hrs	18 Dec. 2014 (1N) *Early lunch of Ikura Kani don.
Hakodate	Shin-Aomori	Ltd Express Super Hakucho 14	0724hrs	0933hrs	19 Dec. 2014
Shin-Aomori (T11)	Omiya	·         SHINKANSEN HAYABUSA 14	0950hrs	1238hrs
Omiya	Nagano	·         SHINKANSEN ASAMA 525	1334hrs	1450hrs	Hotel check-in (2N)
Nagano	Takasaki	·         LTD. EXP KUSATSU 2	1100hrs	1205hrs	21 Dec. 2014
Takasaki (T13)	Tokyo	·         SHINKANSEN MAX TOKI 322	1230hrs	1320hrs
Tokyo	Narita Airport	·         Narita Express 43	1703hrs	1803hrs	Arrive at T1. Walk 6 min. to Int’l side

Places of Interests:

For Her: Jigokudani Yaen-Koen (Nagano Prefecture.) 

>She wants to see the snow monkeys in the open air hot spring baths.
For Him: The RX-78 Gundam full-size model (Odaiba Diver City)

>He is always fascinated with Gundam! For them: Tokyo Skytree, Sapporo, Hakodate