Recommended tag:

japanese clothes, kimono, hand under kimono, grab breasts, obi

optional tag

naked kimono

naked kimono, navel, open kimono      -----   (delete:obi)

• grabbing from behind kiss

1boy, hetero , grabbing from behind, hand on another's chest, kiss

• grabbing from behind downblouse

1boy, hetero , grabbing from behind, hand on another's chest, downblouse, leaning forward

• POV from front

pov, hand on another's chest, from front, 1boy, hetero, 

• POV from back

pov, hand on another's chest, from above, from back, 1boy, hetero