https://news.biglobe.ne.jp/domestic/0714/ltr_170714_3167002163.html http://business.nikkeibp.co.jp/atcl/opinion/15/174784/071300102/ http://www.huffingtonpost.jp/nishanta/the-core-of-the-matter-familyregister_b_17473094.html http://www.sug…