11 titles recommended if you like The Ramparts of Ice
In the Clear Moonlit Dusk
Honey Lemon Soda
From Me to You: Kimi ni Todoke
The Fragrant Flower Blooms with Dignity
Blue Box
Golden Time
Senpai Is an Otokonoko
Beck: Mongolian Chop Squad
Bloom Into You
NANA
Dance Dance Danseur
