Grandpa is a Boy Detective cover
FINISHEDMANGA♡ 1

Grandpa is a Boy Detective

おじいちゃんは少年探偵

Basically, the teenage detective kiddo was frozen by some EVIL MASTERMIND PROFESSOR back in near-mid-1900’s, and gets unfrozen in the 2000’s by his granddaughter. Hilarity ensues as he encounters weird new stuffs and does silly blunders in his daily life with his granddaughter, Hikari.

ComedySupernaturalMysteryEcchi

Themes & Tags

Shounen50%

Anime-Planet Rating & Tags

3.74 / 5 from 20 votes

ShounenSupernaturalComedyMysteryEcchi

Staff

Yoshihisa Inoue
Yoshihisa Inoue

Story & Art

FAQ

What is Grandpa is a Boy Detective about?
Basically, the teenage detective kiddo was frozen by some EVIL MASTERMIND PROFESSOR back in near-mid-1900’s, and gets unfrozen in the 2000’s by his granddaughter. Hilarity ensues as he encounters weird new stuffs and does silly blunders in his daily life with his granddaughter, Hikari.
Is Grandpa is a Boy Detective still ongoing?
Grandpa is a Boy Detective is currently finished. It has 35 chapters.