Otone-chan bouncing boobs scene 2, Gainaxing

See more 'Gainaxing' images on Know Your Meme!

When in doubt, just add boobs

How and why did Japanese anime develop differently from Western animation? - Quora

Imouto-chan`s Bouncing Boobs by RedEyes300 on DeviantArt

Gravion, Gainaxing

Subdued Fangirling

Anime from the 80's and 90's were the best. Look here for some recommendations., Page 5

Otone-chan bouncing boobs scene 2, Gainaxing

Joeschmo's Gears and Grounds: Uzaki-chan wa Asobitai! S2 - Episode 2 - Uzaki and Tsuki

When in doubt, just add boobs