sakura saku
Japanese euphemism for exam success (literal meaning: the cherry blossom is blooming)
Students traditionally received a telegram reading simply "sakura saku" (you passed) or "sakura chiru" (you failed).
sakura saku
The energetic and fun opening theme of Love Hina.
sakura saku
If by "fun" you mean "extremely annoying", then yes. It is a "fun" introduction to Love Hina.
This song makes me want to commit suicide.