KEY

KEY (キー) is a manga series released between 2010-2016 with 6 volumes.

Characters

 * Takeya Ito (竹谷伊藤)
 * Due to heredity, his eyes make him look like an intimidating delinquent and are the cause of many misunderstandings. Takeya lives with his single father, his mother having left before he was born. After spending time with Kotomi and the other females, he begins to like socializing, and soon develops feelings for Kotomi, albeit in an aloof fashion.
 * Kotomi Toyota (ことみトヨタ)
 * The primary female protagonist of the series. She's generally very shy and hyperactive. Also, she's usually portrayed wearing a sailor uniform specifically, a brown one. Because she's a very good runner and keeps her house in a very clean state. Her relationship with Takeya was rocky from the start because of Takeya's carelessness and Kotomi's tsundere attitude to her thoughts and feelings. Despite this, she develops genuine feelings of love for Takeya.

Volumes

 * Volume 1
 * Published: December 10, 2010
 * Chapters: 1-6
 * Volume 2
 * Published: June 14, 2011
 * Chapters: 7-11
 * Volume 3
 * Published: April 9, 2012
 * Chapters: 12-16
 * Volume 4
 * Published: March 18, 2013
 * Chapters: 17-21
 * Volume 5
 * Published: October 19, 2014
 * Chapters: 22-26
 * Volume 6
 * Published: February 8, 2015
 * Chapters: 27-32
 * Volume 7
 * Published: January 19, 2016
 * Chapters: 33-40