Arima Takuya is a young student whose father, a historian who has conducted various researches, disappeared recently. During a summer vacation Takuya receives a peculiar package from his missing father, along with a letter containing information about the existence of various parallel worlds. At first Takuya doesn't take it seriously, but soon he realizes that he possesses a device that allows him to travel to alternate dimensions. Is his father alive, after all? If so, where is he?
You Know?
Parallel World Constitutive Theorem
Tears That Can't Be Stopped
Dirtied White Skin
Spiral of Tragedy
Beyond a Pale Light
The Cause of the Curse
The Sparrows and Swallows Know Not
The Distance Between Him and Her
Feelings Overlapping
That Kiss, Once More
The Secret Under the White Coat
An Ordained Fate
The Transfer Student's Friend
A Summer That Won't Come Back
Within Unmoving Time
A Pale, Ephemeral Vow
Twilight in Dela Granto
The Bond Between Parent and Child
Into the Rafaelo Desert
The Quarry Where Demons Rule
Escape from the Quarry
The Imperial City, Where the Wind Blows
The Truth of Dela Granto
The Promised Ritual
A Girl Who Chants Love at the Bound of This World
Belaventura
Topíssima
The Wolf Princess
Call It What You Want
The Sword and the Brocade
BOCCHI THE ROCK!
Ooku Special ~Mou Hitotsu no Monogatari~
Legend of the Heavenly Stones
Baka and Test: Summon the Beasts
Goodbye Again
The Everyday Tales of a Cat God
Minami-ke
Fist of the North Star
Baki the Grappler
Three of Them
KochiKame
Cyborg 009
Attention Please
Hornblower
Eureka Seven