Two high school delinquents skip class together and slowly drift from friendship into something more.
Tomboy Tomo loves her childhood friend Jun, but he only sees her as “one of the guys.” best 12 episode romance anime
Genius boy Nasa Yuzaki falls in love at first sight, proposes, and gets married immediately – then learns what living together truly means. Two high school delinquents skip class together and
Adachi and Shimamura , Just Because! (ambiguous ending). best 12 episode romance anime
Tsuki ga Kirei – if you watch only one from this list, make it that one. It’s the gold standard for concise, complete romance anime.
My Love Story!! (24 episodes) – no direct 12-ep substitute. Instead: