Behind the camera
- 2025Cultural Exchange with a Game Centre GirlAnimation Director1 ep.
- 2024Makeine: Too Many Losing Heroines!Opening/Ending Animation9 ep.
- 2023Undead UnluckAnimation Director, Key Animation, Lead Animator24 ep.
- 2019Fire ForceAnimation Director, Key Animation, Lead Animator48 ep.
- 2017Magical Circle GuruguruKey Animation2 ep.
- 2017Sakura QuestOpening/Ending Animation13 ep.
- 2016Kubikiri Cycle - Aoiro Savant to Zaregoto TsukaiKey Animation1 ep.
- 2016Macross ΔKey Animation1 ep.
- 2015Himouto! Umaru-chanOpening/Ending Animation11 ep.
- 2015Gourmet Girl GraffitiAnimation Director, Key Animation2 ep.
- 2013Non Non BiyoriKey Animation, Opening/Ending Animation12 ep.
- 2011Anohana: The Flower We Saw That DayKey Animation1 ep.
- 2010HEROMANKey Animation1 ep.
- 2010Durarara!!Key Animation1 ep.
- 2009MonogatariAnimation Director, Key Animation2 ep.
- 2008Black ButlerKey Animation2 ep.
- 2008Xam'd: Lost MemoriesKey Animation1 ep.
- 2008SekireiKey Animation1 ep.
- 2008Soul EaterKey Animation1 ep.
- 2008BlassreiterKey Animation1 ep.
- 2007Bamboo BladeKey Animation1 ep.
- 2007Sayonara Zetsubou SenseiKey Animation2 ep.
- 2005Eureka SevenKey Animation2 ep.
- 2005Ah! My GoddessKey Animation1 ep.
- 2004Elfen LiedKey Animation2 ep.
- 2004Samurai ChamplooKey Animation2 ep.
- 2004GANTZKey Animation1 ep.
- 2004Mars DaybreakKey Animation1 ep.
- 2003GungraveKey Animation2 ep.
- 2003PlanetesKey Animation1 ep.
- 2002Heat Guy JKey Animation1 ep.
- 2002.hackKey Animation1 ep.
- 2001Hikaru no GoKey Animation2 ep.
- 2000Argento SomaKey Animation1 ep.
Also known as: Hiroyuki Ohkaji · Hiroyuki Ōkaji · Hiroyuki Ookaji · 大梶 博之