Pen to Wappa to Jijitsu-kon
Pen to Wappa to Jijitsukon / A Pen, Handcuffs, and a Common-Law Marriage
Rated 16+ Ongoing

A 40-year-old detective encounters a strange high school girl at a crime scene, where she helps him solve the case through her drawings despite not speaking a word. Afterward, Eiji Kirisame is startled when the girl suddenly proposes marriage to him.