Complex sentence: Music composer Sha-V suggested that K'should yell "Dora!" or "Ora!" in order to make the equivalent to Kyo and Iori's shouts, "Doushita!" "Kurei!", respectively.
Split into simpler sentences: Music composer Sha-V's was the one who suggested that K' should yell "Dora!" or "Ora!". He reasoned that these shouts are K's equivalent to Kyo and Iori's shouts, "Doushita!" "Kurei!", respectively.