[DeepL Translation - needs review] Yasunaga and Kumiko go to Kumiko's grandmother's house to visit. However, this grandmother is an old lady who loves pranks! Of all people, the Oleore scammers are trying to swindle her out of her money.... Yasunaga and her friends beat the criminals to a pulp! From intermediate level of elementary school
This work is a part of Kadokawa Tsubasa Bunko's "Interesting Stories, Collected (1)" (5 works in total). （This is an e-book excerpted from Kadokawa Tsubasa...
Amusing tale worth a read
Bored granny gives scammers their comeuppances. Good fun, worth the read.