Kaoru Touno (塔野カオル) is a main character in The Tunnel to Summer, the Exit of Goodbyes, voiced in Japanese by Ouji Suzuka. The series' music includes "The Tunnel to Summer, the Exit of Goodbyes Theme Song FULL「Finale.」- eill | Lyrics", "The Tunnel to Summer, the Exit of Goodbyes Theme Song FULL「Finale.」- eill | Lyrics".