https://selca.kastden.org/account_media_list/metadata/1903/metadata-1903-instagram-watanabemayu_official.txt
https://selca.kastden.org/account_media_list/metadata/419/metadata-419-twitter-karaage_mayu.txt
https://selca.kastden.org/account_media_list/metadata/595/metadata-595-nanagogo-watanabe-mayu.txt
https://selca.kastden.org/account_media_list/metadata/488/metadata-488-twitter-mayuyu_staff.txt