This is pBibTeX, Version 0.99d-j0.33 (utf8.euc) (TeX Live 2017/Debian)
Capacity: max_strings=100000, hash_size=100000, hash_prime=85009
The top-level auxiliary file: happyo.aux
The style file: junsrt.bst
Database file #1: sanko.bib
You're missing a field name---line 140 of file sanko.bib
 : 
 : %note ="\url{https://www8.cao.go.jp/kourei/whitepaper/w-2018/html/zenbun/s1_1_1.html}(2018/11/30閲覧)",
(Error may have been on previous line)
I'm skipping whatever remains of this entry
Warning--empty title in nikko
Warning--empty booktitle in nikko
Warning--there's a number but no series in nikko
You've used 14 entries,
            2270 wiz_defined-function locations,
            609 strings with 5706 characters,
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(There was 1 error message)