Ojisan Hankouki P

==Producer Categories==
==External links==
===Media===
* Niconico
* YouTube
* piapro
===Unofficial===
Ojisan Hankouki P (おじさん反抗期P, meaning "Old Man's Rebellious Phase P") is a producer who started uploading in 2019. They generally make rock songs and exclusively use .
==Works==
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Category:Producers
Category:Composers
Category:Lyricists
Category:Japanese original producers
Category:Producers using UTAU