Volume 15

Volume 15 is the fifteenth volume of Horimiya written by HERO and illustrated by Daisuke Hagiwara, based off of the original Hori-san to Miyamura-kun webcomic by HERO.

Description
A mysterious physics teacher, Nakamine, and Hori’s excitable best friend, Yuki, are getting along surprisingly well…! But their new closeness hasn’t gone unnoticed-most especially not by Tooru…and Yasuda?! Will the newfound rapport between Nakamine and Yuki spur Tooru and Yasuda to make their own moves?

Chapters

 * Page 110: Nakamine
 * Page 111: Girls
 * Page 112: Distracted
 * Page 113: Seven Years Old
 * Page 114: Treasuring You
 * Page 115: Cheerful People
 * Page 116: Yoshikawa's Daydreams
 * Page 117: Valentine's Day (1)
 * Page 118: Valentine's Day (2)