In Kill Ari Part 1, when she comes to the NCIS office to meet Gibbs, she meets Tony first. Then, she tells him about his schooling, childhood etc
I didn't see anything romantic about Highschool of the Dead, but I guess the episode where MC and Sadist-chan sleep in that temple.
Check the school's website. Usually if they don't mention anything about wearing a uniform or having a dress code, there is most likely no uniform.
That episode is called pre-school.
episode 9 called the school of hard knocks
It's in the 14th episode of school rumble second semester
The answer to your question is Episode 185
They actually met in high school in the episode '' Gohan goes to high school ''
Do you mean episode 5, Computer School Blues?
It is episode 200
Season 1 episode 12
episode 144
episode 3