The Silver Guardian

The Silver Guardian is a manhua that received an anime adaptation in 2017.

The story follows Riku Suigin, a young video-gamer who bounces between the real world and a virtual-reality tournament to save a kidnapped friend from mysterious forces.

Anime:

Episode 2:

Suigin cleans the school pool.

Episode 5:

Suigin daydreams being at the beach.

Episode 6:

Suigin's shirt flies up.

Episode 9:

Suigin lifts his shirt to find that his wound has healed.

Beatless

Beatless is a Japanese science fiction novel that received an anime adaptation in 2018.

The story is set in the year 2105 where the world at large uses humanoid androids called hIE's as servants. Arata Endo is a high school student who wishes to buy a hIE but is financially unable to till the day he meets the android Lacia and becomes her owner after she saves his life

Anime:

Episode 20:

Arata is seen putting his shirt on.

Episode 22:

Arata's shirt flies up.

Episode 24:

Arata's shirt flies up slightly.