Where can I find this video?

This is from an ecchi anime series called To Love-ru Darkness. The character in question is Lala Deviluke. This scene can be found in episode 7, timestamp ~20:10 (3:31 remaining) in the following link.

https://kissanime.ac/Anime/To-LOVE-Ru-Darkness.13296/Episode-007?id=548

Anime: To Love-ru

Based on shontai.com, this scene is from season 3 - ep 7

Her name is Lala Satalin Deviluke

You can find a video compiling all of Lala's fanservice here:

Or a fanservice compilation video of the entire show:

This is from an ecchi anime series called To Love-ru Darkness. The character in question is Lala Deviluke. This scene can be found in episode 7, timestamp ~20:10 (3:31 remaining) in the following link.

https://kissanime.ac/Anime/To-LOVE-Ru-Darkness.13296/Episode-007?id=548

From an anime series called ToLove Ru.

Possibly from the ToLove Ru Motto series as the animation looks newer or migth have been one of the OVAs.