Yasumasa Koyama
小山恭正
198
Gender:Male
Years active:2003-Present
Freelancer. Recognizable for his bassy and often reverbed sound effects.
Regularly works with Yoshikazu Iwanamihttps://anilist.co/staff/101016/ and Jin Aketagawahttps://anilist.co/staff/103074/.
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