Tatsuyuki Nagai (長井 龍雪, Nagai Tatsuyuki, born 24 January 1976) is a Japanese anime storyboard artist and director. He made his full directorial debut in 2006 with Honey and Clover II, after which he had directed 2007's Idolmaster: Xenoglossia, 2008's Toradora!, 2009's A Certain Scientific Railgun, 2011's Anohana: The Flower We Saw That Day, 2012's Waiting in the Summer and 2013's A Certain Scientific Railgun S.

Filmography

Director

• 2006: Honey and Clover II
• 2007: Idolmaster: Xenoglossia
• 2008–2009: Toradora!
• 2009–2010: A Certain Scientific Railgun
• 2011: Anohana: The Flower We Saw That Day
• 2011: Kaitō Tenshi Twin Angel
• 2012: Waiting in the Summer
• 2013: A Certain Scientific Railgun S
• 2015: The Anthem of the Heart^[1]
• 2015–2017: Mobile Suit Gundam: Iron-Blooded Orphans
• 2019: Her Blue Sky
• 2020: A Certain Scientific Railgun T
• 2024: Fureru^[2]

Other

• 1989 – Super Mario's Fire Brigade (unit director)
• 2002 – Cosplay Complex (unit director)
• 2002 – G-on Riders (storyboards and unit director)
• 2002 – Mahoromatic: Motto Utsukushii Mono (unit director)
• 2002 – Witch Hunter Robin (unit director)
• 2003 – L/R -Licensed by Royal- (unit director)
• 2003 – Jubei ninpucho: Ryuhogyoku-hen (unit director)
• 2003 – Ikki Tousen (Storyboards)
• 2003 – Maburaho (assistant director)
• 2004 – Mai-HiME (unit director and storyboards)
• 2005 – Mahoraba ~Heartful Days~ (storyboards)
• 2005 – Honey and Clover (unit director)
• 2005 – Mai-Otome (unit director and storyboards)
• 2005 – Mushishi (unit director and storyboards)
• 2006 – Yomigaeru Sora - Rescue Wings (storyboards)
• 2007 – Mobile Suit Gundam 00 (ED storyboards, episode direction)
• 2007 – Potemayo (episode direction)
• 2008 – KimiKiss: Pure Rouge (2nd OP storyboards, episode direction)
• 2008 – Shigofumi: Letters from the Departed (episode direction)