さよなら、うつつ。
さよなら、うつつ。 All-ages version
Club activity records were released in an all-ages version on December 10, 2015, with free distribution available; Recorded separately from the original adult version.
さよなら、うつつ。 C86 original
The original edition was released on August 17, 2014, by C86. Product specs include Windows XP/Vista/7/8, Giri-Giri 2, about 300KB of scripts, about six hours, one guide, and one ending.
さよなら、うつつ。 Happy End Added Edition
A new remastering was added to the route released COMITIA115 January 31, 2016. Product page listings are about 640KB, six hours plus four hours, two guide subjects, and two endings; The total list of works is five plus three hours, which is another estimate.
モルタリス
In the story, she corrodes the real world and is the target of Natsuki's battle in Mundus. It is a fictional world setting, not a real drug.
ムンドゥス
In a world similar to reality, Natsuki uses the medicine given by Mizuya to travel there and fights as a savior.
Tayama (Goodbye, Utsutsu. ）
A character who suffered long-term bullying, he becomes a Knight of Light in the additional IF story.
Uncle Sheep (Goodbye, Utsutsu. ）（さよなら、うつつ。 ）
A character in the additional IF branch. Because this branch no longer relies on medicine, he rests in a hotel in his dreams; This fictional character is separate from the name of the production club.
Saki Amakawa (Goodbye, Utsutsu. ）
Natsuki's childhood friend decided in the additional IF branch to stop playing the role of making things easier for others and to move toward her own future.
Natsuki Mamiya (Goodbye, Utsutsu. ）
In the original, he accepted medicine given by transfer student Mizuya and entered Mundus to fight Mortalis. The expanded IF branch lets him try affirming the real world and managing everyday happiness.
Kyosui Yoru (Goodbye, Utsutsu. ）
A transfer student who gives medicine to Natsuki and asks him to save the world. In the additional IF branch, she is betrayed and falls back into everyday life.
Taniguchi (Goodbye, Utsutsu. ）
In the additional IF story, delve into streets filled with slaughter and chaos. The public synopsis did not provide further official names or identities.
さよなら、うつつ。
《さよなら、うつつ。 》is a visual novel produced by Hitsutsumi Ojisan Club. Natsuki accepts medicine from transfer student Mizuya and enters a world similar to reality, beginning to believe she can save the world as a secret hero.