• I Belong 2 U feat.日之内エミ&Emyli&宏実 - Masanobu Komaba - 2010-04-28
• また会いたくて feat.AZU - Masanobu Komaba - 2010-04-28
• Two Hands feat.L-VOKAL with MAKAI - Masanobu Komaba・Koichi Makai - 2009-04-22
• EVERLASTING STAR feat.Stephanie(from 天上智喜) - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• SHINE YOUR LIGHT ON ME feat.KCO - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• SUPER STAR feat.yolis - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• STAR IN MY SKY feat.BENI - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• STARLIGHT feat.Ryohei - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• TWINKLE STAR feat.日之内エミ - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• BABY STAR feat.AZU & L-VOKAL - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• MY ONE STAR feat.LISA - MASANOBU KOMABA・KOICHI MAKAI - 2008-09-24
• You're Butterfly - Masanobu Komaba・Koichi MAKAI - 2008-08-06
• TWINKLE STAR feat. 日之内エミ(SHINE ON ME ver.) - Masanobu Komaba・Koichi Makai
• Lifetime feat.MARI - Masanobu Komaba