| Year,Song,Peak Oricon chart positions,Album | |
| 2004,"""Guruguru""",—,Eufonius+ | |
| 2004,"""Habataku Mirai""",80,Subarashiki Sekai | |
| 2005,"""Chiisana Uta""",—,Metro Chrome | |
| 2005,"""Idea""",94,Metafysik | |
| 2006,"""Koisuru Kokoro""",51,Metafysik | |
| 2007,"""Apocrypha""",46,Metafysik | |
| 2007,"""Mag Mell: Frequency⇒e Ver.""",—,Non-album single | |
| 2008,"""Reflectier""",24,Ao no Scape | |
| 2009,"""Anemoi""",51,Ao no Scape | |
| 2009,"""Kono Koe ga Todoitara""",79,Aletheia | |
| 2009,"""Phosphorus""",27,Ao no Scape | |
| 2009,"""Divinity""",95,Aletheia | |
| 2009,"""Gleaming Sky""",—,Kalyteryz | |
| 2010,"""Haruka na Hibi""",71,Phonon | |
| 2010,"""Hiyoku no Hane""",16,Phonon | |
| 2011,"""Literal""",—,Non-album single | |
| 2012,"""Prism Sign""",53,Kioku Seizu | |
| 2012,"""Paradigm""",23,Kalyteryz | |
| 2013,"""S/N""",—,Non-album single | |
| 2014,"""Refionius""",—,Non-album single | |
| 2014,"""Sati""",—,Non-album single | |
| 2017,"""Kokoro ni Tsubomi""",68,- | |
| """—"" denotes releases that did not chart.","""—"" denotes releases that did not chart.","""—"" denotes releases that did not chart.","""—"" denotes releases that did not chart." | |