I nominate Ookiku Fuurikabutte aka Big Windup, Oyasumi Punpun, and Onani Master Kurosawa
I nominate Watashitachi no Shiawase na Jikan, Oyasumi Punpun and Molester Man
I nominate Bonnouji, Yokohama Kaidashi Kikou and Haruka no Machi e
I nominate 3-gatsu no Lion.
Dunno if voting is still possible and if it is I nominate Real.
Oyasumi Punpun is the best thing I would want for a slice of life to have, a bit of reality a bit of surreality(made up word)! :P