Shouhei Kaga (加賀翔平) is a supporting character in The Tunnel to Summer, the Exit of Goodbyes, voiced in Japanese by Tasuku Hatanaka. 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".