https://wiki.d-addicts.com/Bokura_no_Yuuki#Special Title: ぼくらの勇気2017 Title (romaji): Bokura no Yuuki 2017 Viewership ratings: 10.0% Broadcast date: 2017-Jul-21 Synopsis: 20 years ago, a promise was made. What type of adults have they become? Did they become who they wanted to be? In 1997, they faced a huge enemy that only young courage could fight against as a weapon; in 2017 they are faced with even more formidable opponents.  English subtitles - https://www.d-addicts.com/forums/viewtopic.php?f=13&t=164567