Keiichi Okabe

2010

• [ ] Cat Shit One (Sound Post Production Coordinator) 

2016

• [ ] NieR Music Concert & Talk Live (Music Director) 

2017

• [ ] NieR Music Concert: The Memories of Puppets (Music Score Producer) 

2019

• [ ] NieR: Orchestra Concert 12018 (Original Music Composer) 

2020

• [ ] NieR: Theatrical Orchestra 12020 (Original Music Composer) 
• [ ] YoRHa Ver1.3aa (Music) 
• [ ] NieR: Theatrical Orchestra 12020 (Music) 

2024

• [ ] SINoALICE: The Very Last Story (Music) 
• [ ] NieR: Orchestra Concert 12024 – The end of data (Music) 

2016

• [ ] NieR Music Concert & Talk Live (Director) 

2019

• [ ] NieR: Orchestra Concert 12018 (Director) 

2016

• [ ] NieR Music Concert & Talk Live (Self - Piano)