I would always firmly and confidently assure my friends that it was not sexual.
It matters because I say it does.
People make a living off that? She goes all out on the camera lens, making you horny and sweat nervously like she is in the room with you and just an inch from your dick.
Do you like lotion being rubbed over skin? This is a Reddit thread about a user named Skitty testing out her new mic.
By definition, sexual kinks are unique interests within the realm of sexuality, sometimes involving narratives or sexual situations, and other times involving objects or animation.
That is a universal rule.
Slash ecchi might nod toward a flirtation between characters of the same gender, and hetero ecchi might manifest in silly plot-twists which require a character to strip down.
There's nothing wrong with that, and it's not like it's super sexual, or even sexual at all.