Real mo Tama ni wa Uso o Tsuku - Vol. 4 Ch. 121 - Are You Sure?

[MangaDex]

 

[AverageHimekoEnjoyer]

And there goes Chekhov’s gun

 

[Stupid_Fish]

That reminds me that we haven't seen peten chan in quite a while.

Also on the topic of Chekhov's guns I was caught off guard that one of the earlier chapters of them waiting for a store to open was referenced way later in a scarf karou made for nanami.