Hito Wa Naze Hataraka Nakerebanaranai No Ka Manga

人はなぜ働かなければならないのか ; Bokura wa Tada Hashiru Dake ; Call Me (YAMADA Yugi) ; Hito wa Naze Hataraka Nakereba naranai no ka ; Hito wa Naze Hataraka Nakereba naranai noka ; Hito wa Naze Hatarakanakereba Naranainoka ; Why Must People Work

5-6) Bokura wa Tada Hashiru Dake For ten years Kousuke has followed Tomonari-senpai, from high school to college and now the company at which they both work, all the while telling himself that their friendship is enough for him. Kousuke's world tips upside down when he finds out two shocking facts in one evening that change his perspective on Tomonari drastically. 7) Call Me One day the phone rings and its some guy you met at a business function some time back. For some random reason he keeps calling once a week at the same time. Simple chit-chat, nothing special. Just when did that routine phone call begin to make me feel this way?