Girl's High (TV)

Episode 9, time [00:04:58 - 00:05:15]. Kouda is rehearsing script for 世界中心で愛を叫ぼう (Sekai chushin de ai wo sakebu; Let's Shout Love to the World). There is a movie and TV drama with similar name 世界の中心で、愛をさけぶ (Sekai no chushin de, ai wo sakebu; Crying Out Love, in the Center of the World).

In the episode 2 at the eye exam Ayano says the well know cheat code known as the "contra code" or "konami code" Ikue comments "Ayano-san, are those commands for a game or something"

Art during the ending theme resembles the same art style as Kite for close-up faces.

In ep 10 before the opening the characters are shown in a manner similar to the pre-opening intro of Jigoku Shoujo.

In the beginning of the episode 4, a few seconds after the title of the episode, when Yuma is answering Eriko's question - i.e. "Can't someone else replace me?" -, it can be noticed that Yuma is reading a "Comic High! Magazine" copy... the same magazine in which was published the "Girl's High" manga. Moreover, the main subject that can be seen on the "first cover page" and the commercial on the "fourth cover page" are referring to the very manga "Girl's High" (aka "High-school girls")

In Episode 7 during the second part of the show, they take part in an endurance game which is exactly like Takeshi's Castle. It begins with the stepping stones and ends with the castle storming complete with lasers and targets on the vehicles.

In Episode 7, during the Super Cosmos Fighter 7 scene, the song playing in the background is a splice of the intro (beginning part of a song) and outro (ending part of a song) of the song Kurenai no Kiba from the anime Gravion Zwei.

In episode 8 when Eriko is recapping how she and Yuma became friends you can see different albums in the shelf for CD's. On those shelves you can see the albums for the opening and ending for this anime.

In episode 8 before the opening they make a parody of marimite or maria sama ga miteru