Mugen Kairou (Karaoke) Lyrics
| Song | Mugen Kairou (Karaoke) |
| Artist | Frontier Works |
| Album | Higurashi no Naku Koro ni Character CD 3 - Furude Rika x Houjou Rika |
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| Song | Mugen Kairou (Karaoke) |
| Artist | Frontier Works |
| Album | Higurashi no Naku Koro ni Character CD 3 - Furude Rika x Houjou Rika |