♂ m

The protagonist, he suffers from insomnia, spending each night unable to sleep.

♂ m

A mysterious young man who meets Eve on a bridge on a starry night. He asks Eve, who's ruled by thoughts of death, about the happiness of being alive.

♀ f

A girl with red eyes, ruled by thoughts of death. She has a dark past, and lives by the belief that death is her only hope for life.

♂ m

A Shinigami dressed in pitch black. Due to his excessive interference with humans and their emotions, he's known as the 'Strange Shinigami' by those around him.

♀ f

The only woman who was in Kousuke's otaku group. A hopeless romantic who falls in love easily, and has no trouble in finding boyfriends.

♀ f

A Jirai-Kei Rock singer and songwriter who rose to fame overnight from a video sharing site. She finds herself in a slump, unable to write songs, when Karuta comes to pick her.

♀ f

A pure-white Shinigami who appears before the protagonist when he's about to take his life. She reads him the ancient tale of One Thousand and One Nights to help him fall asleep.

♂ m

A gloomy young man who used to be in the same otaku group as Haruki. Unable to move on from his feelings for her, he becomes depressed and stays that way forever.

♀ f

A sicky girl who couldn't even get out of bed. She was temporarily able to recover and have a second chance at life after having met Karuta.

♀ f

A woman in a lone alleyway, covered in trash. When asked what her last wish is by Karuta, she says that she's always lived each day like it's her last.

♀ f

A girl hiding in the shadows, having been imprisoned by her parents to be used as a test subject. Upon being told that her life is coming to an end, her only wish is to know more about the outside world.

♀ f

A host-obsessed adult woman, completely immersed working in the nightlife industry. A strong-willed woman who rejected Karuta's offer to take her away, and acts harshly even when her wish has been fulfilled.

♀ f

A girl who fell in love with a bedridden boy at the hospital, and becomes a sinner in her attempts to save him. Whether she was successful or not in saving him is a mystery...

♂ m

A bed-ridden boy in a hospital room who met a mysterious girl calling herself an alien, as well as a Shinigami. She asks him what his wish is, but...

♀ f

The conductor of the Galaxy Express.