その調査、猪兎にお任せください

This is a quick and easy puzzle-solving adventure game for smartphones.
(Minimum time required: 20 minutes to 1 hour)

Synopsis: On a laid-back, unfinished planet,
Inomoto-kun and Usahara-san's investigation office is located on Desk Street.
Every day, the office receives a strange and unusual request.

Chapter 1: A Request from Insho-san of Tanaya Town
"This morning, there was a note, some scribbled and some map-like, on my kitchen table.
I live alone.
I wonder who left it there? There's no way my cat would have written it."
Complete Insho-san's request and unravel the mystery of the letter.