name japanese date of designation               date of reclassification    region prefecture
0     hakodate       函館      2000 - 11 - 01           2005 - 10 - 01 ( core city )  hokkaido   hokkaido
1      shimizu       清水      2001 - 04 - 01  2003 - 04 - 01 (merge into shizuoka )     chūbu   shizuoka
2  shimonoseki       下関      2002 - 04 - 01           2005 - 02 - 12 ( core city )   chūgoku  yamaguchi
3      morioka       盛岡      2000 - 11 - 01           2008 - 04 - 01 ( core city )    tōhoku      iwate
4       kurume      久留米      2001 - 04 - 01           2008 - 04 - 01 ( core city )    kyushu    fukuoka
5     maebashi       前橋      2001 - 04 - 01           2009 - 04 - 01 ( core city )     kantō      gunma
6         ōtsu       大津      2001 - 04 - 01           2009 - 04 - 01 ( core city )    kansai      shiga
7    amagasaki       尼崎      2001 - 04 - 01           2009 - 04 - 01 ( core city )    kansai      hyōgo
8     takasaki       高崎      2001 - 04 - 01           2011 - 04 - 01 ( core city )     kantō      gunma
9     toyonaka       豊中      2001 - 04 - 01           2012 - 04 - 01 ( core city )    kansai      osaka

Table as JSON:
{"name":{"0":"hakodate","1":"shimizu","2":"shimonoseki","3":"morioka","4":"kurume","5":"maebashi","6":"ōtsu","7":"amagasaki","8":"takasaki","9":"toyonaka"},"japanese":{"0":"函館","1":"清水","2":"下関","3":"盛岡","4":"久留米","5":"前橋","6":"大津","7":"尼崎","8":"高崎","9":"豊中"},"date of designation":{"0":"2000 - 11 - 01","1":"2001 - 04 - 01","2":"2002 - 04 - 01","3":"2000 - 11 - 01","4":"2001 - 04 - 01","5":"2001 - 04 - 01","6":"2001 - 04 - 01","7":"2001 - 04 - 01","8":"2001 - 04 - 01","9":"2001 - 04 - 01"},"date of reclassification":{"0":"2005 - 10 - 01 ( core city )","1":"2003 - 04 - 01 (merge into shizuoka )","2":"2005 - 02 - 12 ( core city )","3":"2008 - 04 - 01 ( core city )","4":"2008 - 04 - 01 ( core city )","5":"2009 - 04 - 01 ( core city )","6":"2009 - 04 - 01 ( core city )","7":"2009 - 04 - 01 ( core city )","8":"2011 - 04 - 01 ( core city )","9":"2012 - 04 - 01 ( core city )"},"region":{"0":"hokkaido","1":"chūbu","2":"chūgoku","3":"tōhoku","4":"kyushu","5":"kantō","6":"kansai","7":"kansai","8":"kantō","9":"kansai"},"prefecture":{"0":"hokkaido","1":"shizuoka","2":"yamaguchi","3":"iwate","4":"fukuoka","5":"gunma","6":"shiga","7":"hyōgo","8":"gunma","9":"osaka"}}