The spelling of the name "Yasufumi" can be explained using the International Phonetic Alphabet (IPA). The name begins with the consonant "y" (j) in IPA, followed by the vowel sound "a" (ɑ). Next comes the consonant "s" (s), followed by the vowel "u" (u). The next syllable begins with the consonant "f" (f) and the vowel "u" (u) again. The final syllable begins with the consonant "m" (m) and ends with the vowel "i" (i). Therefore, the correct transcription of "Yasufumi" is [jɑsufumi].