No-Rin (TV)

The ending animation is a loosely inspired in the opening animation of Urusei Yatsura, 22:10 to 22:20 specially, where Kousaka and Minori imitates Moroboshi Ataru and Lum's gestures

In ep 4 at 8:52 there is a poster for Haiyore! Nyaruko-san W.

In episode 2, at about 11:13, Kousaku is seen with an evil grin while saying “Katta. Keikaku Douri” (勝った. 計画通り, I won. All according to plan). This is a parody of the character Yagami Light from the manga / anime “Death Note” who does exactly the same thing in chapter 53 of the manga (episode 24 of the anime).

In episode 04, around 03:06, you see Kosaku talking to a dog Patrasche. This scene is a reference to a story called "Dog of Flanders"

In episode 04, around 17:57, the wallaby Wakadanna appears as Athena (including her staff) from Saint Seiya.

In episode 08, around 09:41, you see the homeroom teacher being referenced as a Phoenix and performing an attack called Midle-Aged Genma ken". This is a reference to Phoenix Ikki from Saint Seiya who has an attack called "Hoo Genma Ken".

In Episode 11, Nakazawa Minori is depicted as a mock copy of the mecha "Turn A Gundam".

In Episode 12, Natsumi Becky undergoes a transformation, the sequence is similar to "Sailor Moon`s" henshin "Make-up!" sequence.

In episode 12, around 04:08, Becky takes a stance and uses an attack called "Middle Aged Dimension". This is a Saint Seiya reference to Gemini Saga's attack called "Another Dimension".

In episode 12, at the end when Kosaku was talking about Ringo and Minori being his wings, this is a reference to Macross Frontier. Even at the end, Kosaku screams out "Frontier".