a wholesome manga?

the guys dated and went sight seeing etc but the other guy leaves town without telling the other and the left behind guy finds him and is all like I love you and the guy that left was like I love you too and it was all hella cute

Thats sounds cute lemme knooo the title!

http://www.mangago.zone/read-manga/mou_ichido_nando_demo/
http://www.mangago.zone/read-manga/life_senjou_no_bokura/

http://www.mangago.zone/read-manga/kimi_wa_natsu_no_naka/