People · Dossier
Active since 1978
Kappei Yamaguchi
山口勝平
Voice actor
238
Director · Staff
2
Voice actor · 238 roles across four decades. Best known for L Lawliet in Death Note.
Derived from credit data — not curated copy
1978 – 2025
48 years active
238
Characters voiced
2
Staff credits
Best known for · Voice role
Main
2006
L Lawliet
as Main in Death Note
Voice role split
78
main
174
supporting
Top staff positions
Theme Song Performance
2
Inserted Song Performance
1
02 · Start here
Where to meet them
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