literally means first street in Japanese. It can refer to:
Emperor Ichijō (一条天皇 -tennō), the 66th Emperor of Japan (980–1011)
Japanese surname The Ichijō family (一条家 -ke), one of the five regent houses (go-sekke) of the Fujiwara clan in Japan Kazuya Ichijō, a Japanese voice actor
Fictional characters Kaoru Ichijou of Kamen Rider Kuuga Mashiro Ichijō of After School Nightmare. Hikaru Ichijō of the Super Dimension Fortress Macross. Ichijō of Pani Poni Eika Ichijō of Sky Girls Sumireko Ichijō and Kaoruko Ichijō of Futakoi Takuma Ichijō of Vampire Knight Kou Ichijō of Persona 4 Haruhiko Ichijō of Myriad Colors Phantom World Hotaru Ichijō of Non Non Biyori Supreme Commander Ichijō of Choujin Sentai Jetman Ryōma Ichijō of Love Stage!! Raku Ichijō of Nisekoi Ichijō Ayane of Full Metal Daemon: Muramasa (“Ichijō” being used as a given name) Aoi Ichijō of High School Prodigies Have It Easy Even in Another World
Places , one of numbered east–west streets in the ancient capital of Heian-kyō, present-day Kyoto