Những bài hát của ca sỹ "Ken Hirai"
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R&B
Ken Hirai
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Shasin
Ken Hirai
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Intermission
Ken Hirai
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Tsuyoku Naritai
Ken Hirai
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Itsuka Hanareru Higakitemo
Ken Hirai
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Kimino Kodou wa Kiminishika Narasenai
Ken Hirai
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Kimigawarattara
Ken Hirai
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Sweet Room
Ken Hirai
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Furusa Saida
Ken Hirai
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Tameikikippu
Ken Hirai
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My Way
Ken Hirai
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Gift
Ken Hirai
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Yume No Mukoude
Ken Hirai
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Hitori Janai
Ken Hirai
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Bokuga Donnani Kimiwo Sukika Kimiha Shiranai
Ken Hirai
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Poliesuteru No Onna
Ken Hirai
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Kakurenbo
Ken Hirai
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Time
Ken Hirai
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Why (Cassette Vision Remix)
Ken Hirai
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Onegai Julie
Ken Hirai