Ogino's first manga was Peacock King. It was serialized in Weekly Young Jump from 1986 to 1989, and was published in 17 tankōbon volumes. It follows the adventures of a Buddhist monk who is a member of a secret organization that specializes in demon hunting. The stories involve all sorts of religion and mythology folklore. It was adapted into an OVA series Spirit Warrior and live-action film in 1988. Ogino followed up with Kujaku Ō: Taimaseiden (孔雀王 退魔聖伝) which ran Young Jump magazine from 1990 to 1992, and was published by Shueisha in 11 volumes.
Ogino worked on a third Peacock King series, Kujaku Ō: Magarigamiki (孔雀王 曲神紀), which was serialized in Young Jump from 2006 to 2010 for a total of 12 volumes. This continues Kujaku's adventures from Taimaseiden. It focuses on ancient Japan's gods and mythos as it branches from in the middle of the Taimaseiden story line.[2] His fourth series Kujakoh Rising (孔雀王ライジング, Kujaku Ō Rising) ran in Monthly Big Comic Spirits since 2012 and has been published by Shogakukan in 6 volumes. Along with Rising, he published Kujakuoh: Sengoku Tensei (孔雀王-戦国転生-, Kujaku Ō: Sengoku Tensei) starting in 2012 for the magazine Comic Ran Twins.[3]