Because while the animators can't afford more than 2 different frames a second, Seigaku can send 10 of its members on an international holiday

If Ohtori is a Christian, then so is Fuji
Tezuka proves he can laugh!!! (Actually, I have a feeling it was more of a bitter chuckle, especially seeing as it came on the end of Eiji saying Tezuka'd gotten fat.)

"Hiiiii, Kunimitsu!"
Oishi doesn't like Tezuka having friends. Then again, Tezuka doesn't look like he likes having friends either.

Seigaku has a thing with bad themed vests. Oishi: country Western. Kaidoh: pirate. Inui: spaceman.

 

Episode 134: the point of which is to prove that Fuji cannot have a functional relationship with a girl
The adventures of Mary Sue...

...and 80's talent time jim and his friend Sebastian from the YMCA
Is she less than a metre tall at age 12?

Brave Warrior Momo now sticks up for defenseless girls and puppies after his stint with Kaidoh by the lake
Way to go, Eiji.

Because Ryoma's been intending to build up the UST before he dates Fuji?
"Actually, it's Lucifer."

"Ew, het!"

This makes me think Fuji got his movie outfit from a cosplay store
Fuji takes his date to meet the parents

Fuji's favourite place...
"..I like to perve on Inui and Kaidoh here. They're especially fascinating Friday nights.."

 

Eiji's brother has Oishi's voice!
The source of Eiji's happiness: "I'LL be the stud for once!"
(can only compete for manliness with girls)

 

Manliness competitor no. 1
(not much competition, assuredly)

 

already losing manliness stakes
James Bond Oishi works out that Eiji was organising a party for Momo to which Momo wasn't invited. Riiiiiiiiight.

 

Because Momo usually spends his vacations at school
Never get Oishi to organise a surprise birthday, ever.

 

"Momo, stop caressing your man boobs and listen to me!"
Apparently Kaidoh watches MTV!

 

Posessive much, Oishi?