- Name: Naoki Ootsubo (大坪直樹)
- Birthdate: February 20th, 1963
Naoki Ootsubo is a former member of Magic One Corporation, along with Toshifumi Hata and Ma You. He was commisioned to compose some songs for the KEYBOARDMANIA series of games, of which a couple of them have been crossed over to other BEMANI games.
- MAGIC PROJECT (member of, with Toshifumi Hata)
- Naoki Ootsubo has composed music for some Japanese dramas, like Straight News and Golden Bowl.
|Shining Dream||MAGIC Project||KEYBOARDMANIA||Stylish||-||✓|
|SUN BEAM||NAHJEE||KEYBOARDMANIA 2ndMIX||HYPER LATIN||✓||✓|
|HEAVEN'S GATE||NAHJEE & HATA||KEYBOARDMANIA 2ndMIX||BRILLIANT||✓||✓|
|NEW CENTURY GENERATION||MAGIC PROJECT||KEYBOARDMANIA 3rdMIX||SPARK||-||✓|
|SHOW THEM THE WAY||Nahjee||KEYBOARDMANIA 3rdMIX||RELAX||✓||✓|