Quick answer — Masayoshi Yamazaki performed 1 anime theme, including "One more time, one more chance" from 5 Centimeters per Second.
Masayoshi Yamazaki performed the anime theme songs "One more time, one more chance" (5 Centimeters per Second).
Masayoshi Yamazaki's first listed anime theme is "One more time, one more chance", the ending of 5 Centimeters per Second.