The following are all available for sale. Looking for offers in the $XXXX range for the package of 5 domains; I will also consider offers on individual domains.

These are all reg'd at Dynadot.

価*.biz (xn--1sqt31d.biz)
"Price"
911,128 OVT
354,000,000 Google.co.jp

日本国.biz (xn--vcst06ab2a.biz)
"Japan (Nihon-Koku)"
2,933 OVT
868,000 Google.co.jp

東京都.biz (xn--1lqs71dym3a.biz)
"Tokyo-to"
180,689 OVT
10,200,000 Google.co.jp

京都府.biz (xn--1lq710bp61b.biz)
"Kyoto-Fu"
41,667 OVT
1,520,000 Google.co.jp

日経.biz (xn--wgvw43c.biz)
"Nikkei"
352,511 OVT
1,597 OVT w/ext
19,000,000 Google.co.jp