专辑《Happy Happy， Vol. 7 (Japan Anime Special)》歌曲列表：

• Friends(Vocal Version)
• Shunkan Sentimental(Vocal Musicbox Version)
• Hajimete Kimi To Shabetta(Originally Performed By Gagaga Sp|Karaoke Version)
• Hajimete Kimi To Shabetta(Originally Performed By Gagaga Sp|Karaoke With Melody)
• Hajimete Kimi To Shabetta(Vocal Version)
• Ima Made Nando Mo(Vocal Version)
• Harmonia(Vocal Version)
• Shunkan Sentimental(Vocal Version)