People · Dossier
Active since 1981
Kappei Yamaguchi
山口勝平
Voice actor
239
Director · Staff
2
Voice actor · 239 roles across four decades. Best known for L Lawliet in Death Note.
Derived from credit data — not curated copy
1981 – 2025
45 years active
239
Characters voiced
2
Staff credits
Best known for · Voice role
Main
2006
L Lawliet
as Main in Death Note
Voice role split
76
main
173
supporting
Top staff positions
Theme Song Performance
2
Inserted Song Performance
1
02 · Start here
Where to meet them
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