KUREHA's Seager Series
Seager (Gold label) or Segaer Ace (Green Label) can be used in general.
10 m reel is enough. fishing shop sometimes stock only 60 m and 100 m. There is also fishing shop they does not stock Seager.
TORAY's Fishing Net Series
I have a Toyofluoron L Hard.
Aamazon.jp treats KUREHA's or TORAY's fishing lines.
It may depend on a goods, overseas shipping may be available.
Africa, Asia & Pacific Islands, North America, Central & South America, Europe
See, "Shipping Rates & Times"