SejakSebelum tahundebut 2016sebagai idola film dewasa, Fukada aktif sebagai Amami Kokoro, anggota generasi kedua dari grup idola "B Girl Warrior Gofaiger".<ref name=":0">{{Citecite web|url=https://www.cyzo.com/2017/04/post_31851_entry.html|script-title=ja:マイナス25kgのダイエットに成功した元地下アイドル！ 清純派の18歳・天海こころがAVデビュー｜日刊サイゾー|urlwebsite=https://www.cyzo.com/2017/04/post_31851_entry.htmlNikkan Cyzo|websitelanguage=日刊サイゾーja|accessdatedate=2019-034 April 2017|access-date=10|language=ja Maret 2019}}</ref><ref>{{Cite web|title=天海こころのブラジャー姿が清楚でまぶしすぎ！JK制服リボンも清純ぽっくて実に良い！！|url=https://otapol.jp/hentai/2018/01/post-amamikokoro0124.html|website=おたぽる@hentai！！|accessdate=2019-03-10}}</ref> After that , he performed hair nude in the February 20, 2017 issue of " Weekly Mass ", and served as a model and reporter for Rank Kingdom (TBS).<ref name=":0" />
In February 2017, she made her AV debut as an exclusive actress from SOD Create 's "Youth" label .
