Perman (Fujiko F. Fujio Daizenshu) - Vol. 2 Ch. 7 - International Spy Operation

[MangaDex]

 

[zalagires]

its fun, another p-man story with spy theme
the other similar story that i remember is the Hydrogen bomb chapter

 

[Ommex]

its fun, another p-man story with spy theme
the other similar story that i remember is the Hydrogen bomb chapter

Both these stories are connected, funnily enough.