If you're looking for anime similar to Shiroki Kemono wa Ude no Naka de Naku (Light Novel), you might like these titles.
The story begins with Masaki Michishita, an ordinary prep school student who is rushing to the bathroom in a park one day. Despite his rush, he spots Takakazu Abe, an exceedingly handsome auto mechanic sitting on a bench. The two exchange looks, and after Abe utters "Yaranai ka" (Shall we do it?), the two begin their encounter.
An anthromorphic cat named Budori lives in the forests of Ihatov. After a series of misfortunes, including the spiriting away of his beloved sister, Budori sets off to build a better life - but a deadly winter is coming, and Budori finds himself the unlikely hero with a plan that can save everyone.
Thanks to the incredible last words of his grandfather, young and adorable Makoto's virginity is the target of every teacher who wants to be principal of his school! Will fleeing to the mountains to recruit his childhood friend Kintaro be the answer to his prayers... and wildest fantasies?
When a picture of his late grandfather falls into the ocean, Shima jumps in after it without thinking. Nearly drowning, he is saved by a very perfect stranger - the young merman Isaki. Shima and Isaki quickly bond in ways neither anticipated. After all, Shima and Isaki aren't just from opposite sides of the tracks but from entirely divergent species, which makes maintaining a long term relationship anything but easy sailing.