Zeikin de Katta Hon - Vol. 3 Ch. 18 - Masked Thief Detective Story

[MangaDex]

 

[TheLetterQ]

Ishidaira showing off his curiosity by trying to get the old man killed

 

[toru_okada]

Shirai is just batshit crazy, no two ways about it

 

[notekatha]

Tagteam, have the Delinquent type bait the guy into admitting his plans (and then attack)

 

[Sonny6155]

Tagteam, have the Delinquent type bait the guy into admitting his plans (and then attack)

The bad cop and badder cop strategy is always a good option.

 

[Tinker_OwO]

Ishidaira could easily become a crazy scientist... It's good that they keep in the library