Youth Trilogy (also know as The Most Beautiful Moment in Life Trilogy, Hwa Yang Yeon Hwa series or HYYH series) is the second era of BTS's career. In South Korea, starting on April 17, 2015 with the comeback trailer of their thrid mini album The Most Beautiful Moment in Life, Part 1 and officially finished on June 4, 2015 with "Epilogue: Young Forever" music video. Meanwhile in Japan, starting on June 17, 2015 with their fourth Japanese single "For You" and officially finished on September 7, 2016 with their second Japanese studio album Youth. All the content released in this era of albums and short films have the concept of "an adrift youth".
This era is connected to the following eras through the fictional BTS Universe.
The Most Beautiful Moment in Life, Part 1 (April 2015)
It is the "Part 1" of the series and BTS's third mini album, is about how youth is tiring and difficult, and it feels like you're always be on the edge.
화양연화 on stage : prologue (October 2015)
The "Prologue" of the series is a short film promoting the The Most Beautiful Moment in Life On Stage tour.
The Most Beautiful Moment in Life, Part 2 (November 2015)
It is the "Part 2" of the series and BTS's fourth mini album, this album have a more adventurous and daring feel to it.
The Most Beautiful Moment in Life: Young Forever (May 2016)
It is the "Epilogue" of the series and BTS's first compilation album.
For You (June 2015)
See also: For You (Japanese Single)
The first single of the series and BTS's fourth Japanese single overall.
I Need U (December 2015)
See also: I Need U (Japanese Single)
The second single of the series and BTS's fifth Japanese single.
Run (March 2016)
See also: Run (Japanese Single)
The third single of the series and BTS's sixth Japanese single.
Youth (September 2016)
See also: Youth
This is BTS's second Japanese album.
List of content released in this series.
|화양연화 pt.1 '花樣年華' Comeback Trailer||Comeback trailer||April 17, 2015|
|The Most Beautiful Moment in Life, Part 1||Mini album||April 29, 2015|
|'I Need U' Official MV||Music video||April 29, 2015|
|'I Need U' Official MV (Original Ver.)||Music video||May 10, 2015|
|'쩔어 (Dope)' Official MV||Music video||June 23, 2015|
|화양연화 on stage : prologue||Short film||October 1, 2015|
|화양연화 pt.2 'Never Mind' Comeback Trailer||Comeback trailer||November 17, 2015|
|The Most Beautiful Moment in Life, Part 2||Mini album||November 30, 2015|
|'Run' Official MV||Music video||November 30, 2015|
|The Most Beautiful Moment in Life: Young Forever||Compilation album||May 2, 2016|
|'Fire' Official MV||Music video||May 2, 2016|
|'Fire' Official MV (Choreography Version)||Music video||May 9, 2016|
|'Save Me' Official MV||Music video||May 15, 2016|
|'Epilogue: Young Forever' Official MV||Music video||April 19, 2016|
|'FOR YOU' Official MV||Music video||June 4, 2015|
|FOR YOU||Japanese single||June 17, 2015|
|'FOR YOU' Official MV (Dance Ver.)||Music video||June 17, 2015|
|'I NEED U -Japanese Ver.-' Official MV||Music video||December 1, 2015|
|I NEED U -Japanese Ver.-||Japanese single||December 8, 2015|
|'RUN -Japanese Ver.-' Official MV||Music video||March 11, 2016|
|RUN -Japanese Ver.-||Japanese single||March 15, 2016|
|Youth||Studio album||September 7, 2016|