Yajuu de Hatsukoi

1-3. Yajuu de Hatsukoi
Tale on an physically-overgrown, sports-dedicated, yet mentally-immature college student finds love for the first time.

4. Natsu! Koi no Taimingu
5. Fuyu! Kakugo no Kurisumasu

6. Suteki na Rihatsuten
Kazumi is a businessman who hates stylish hair dressing establishments. So he frequents a barber shop, where he lets only one person cut his hair, Kouichi the barber's son. Kazumi likes that Kouichi does his work efficiently with no annoying small talk. But what is Kazumi to do when Kouichi goes to work part time at a chic salon?
(Source: MangaUpdates)