{"id":21180,"date":"2026-02-03T17:51:09","date_gmt":"2026-02-03T08:51:09","guid":{"rendered":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10.jpg"},"modified":"2026-02-18T11:53:57","modified_gmt":"2026-02-18T02:53:57","slug":"newsletter-vol-31_10","status":"inherit","type":"attachment","link":"https:\/\/www.waseda.jp\/inst\/wias\/news-en\/2026\/02\/25\/21304\/attachment\/newsletter-vol-31_10\/","title":{"rendered":"Newsletter vol.31_10"},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"class_list":["post-21180","attachment","type-attachment","status-inherit","hentry"],"acf":[],"description":{"rendered":"<p class=\"attachment\"><a href='https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"407\" src=\"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-610x407.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-610x407.jpg 610w, https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-940x627.jpg 940w, https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-768x512.jpg 768w, https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-1536x1024.jpg 1536w, https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n"},"caption":{"rendered":"<p>Associate Professor Susumu Annaka<\/p>\n"},"alt_text":"","media_type":"image","mime_type":"image\/jpeg","media_details":{"width":2560,"height":1707,"file":"2026\/02\/Newsletter-vol.31_10.jpg","filesize":579578,"sizes":{"medium":{"file":"Newsletter-vol.31_10-610x407.jpg","width":610,"height":407,"filesize":41553,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-610x407.jpg"},"large":{"file":"Newsletter-vol.31_10-940x627.jpg","width":940,"height":627,"filesize":87961,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-940x627.jpg"},"thumbnail":{"file":"Newsletter-vol.31_10-360x270.jpg","width":360,"height":270,"filesize":19191,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-360x270.jpg"},"medium_large":{"file":"Newsletter-vol.31_10-768x512.jpg","width":768,"height":512,"filesize":61417,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-768x512.jpg"},"1536x1536":{"file":"Newsletter-vol.31_10-1536x1024.jpg","width":1536,"height":1024,"filesize":207182,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-1536x1024.jpg"},"2048x2048":{"file":"Newsletter-vol.31_10-2048x1366.jpg","width":2048,"height":1366,"filesize":349590,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-2048x1366.jpg"},"thumbnail-square":{"file":"Newsletter-vol.31_10-290x290.jpg","width":290,"height":290,"filesize":17617,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-290x290.jpg"},"thumbnail-square-sp":{"file":"Newsletter-vol.31_10-290x290.jpg","width":290,"height":290,"filesize":17617,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-290x290.jpg"},"thumbnail-large":{"file":"Newsletter-vol.31_10-720x540.jpg","width":720,"height":540,"filesize":61016,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-720x540.jpg"},"alt-header":{"file":"Newsletter-vol.31_10-940x400.jpg","width":940,"height":400,"filesize":58030,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-940x400.jpg"},"og-large":{"file":"Newsletter-vol.31_10-1200x630.jpg","width":1200,"height":630,"filesize":107093,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-1200x630.jpg"},"full-large":{"file":"Newsletter-vol.31_10-1920x1707.jpg","width":1920,"height":1707,"filesize":417730,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10-1920x1707.jpg"},"full":{"file":"Newsletter-vol.31_10.jpg","width":2560,"height":1707,"mime_type":"image\/jpeg","source_url":"https:\/\/www.waseda.jp\/inst\/wias\/assets\/uploads\/2026\/02\/Newsletter-vol.31_10.jpg"}},"image_meta":{"aperture":"5.6","credit":"","camera":"NIKON 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