–k”ªƒ–Šxç–—y‚S
2020”N1ŒŽ2“ú(–Ø)`3“ú(‹à)
@’n—‰@1/2.5–œ}Fäø‰È
[•Â‚¶‚é]
Copyright © 2020 by Teruo Katoh