Just watch whatever's on.
http://anichart.net/summerMost anime is just cutesy seinfeld with romcom elements, It's not complicated
If you really want a rec of some old gateway show, maybe OreImo
>cute girls>cute butts>indirectly explains the anime fandom from the setting>is pretty close to most other anime if you want to shitpost on /a/>might fall in love with an anime character if you're autistic enoughnyaa.se is where everyone uploads shit
Good luck watching whatever
