River [Formerly as K1-B0]

Voiced by: ดีเจนุ้ย

Gender: Male

Full name: Idabashi Kiibo

Ultimate Hope identity: Cyber Hope

Ultimate Despair identity: Anti-Robot [Ultimate Robot Despair]

Other names: Kibo , Keebo

Species: Human/Robot

Height: 160 cm

Weight: 89 kg/49 kg [Real Weight]

Birth Date: October 29

Blood Type: Unknown

Occupation: Legendary Clan's Member

Relatives: Kiboto Idabashi (little brother)

Friends: Miu Iruma , Alice Areesa , And Everybody

Enemies: Ultimate Despair , Desara , Angie Yonaga/Angel Artist (formerly)

Love interests: Miu Iruma

Likes: 100-240 volts

Dislikes: Vending machines

Status: Deceased

Wielded Ultimate Hope: Future Phone

Powers and abilities: Laser , Virus Create [as Ultimate Despair]