浜辺
adolescence
17
bare chest
bare torso
blackbelt
boy
caucasian
coast
coastal
combat
defence
defend
exercise
fighter
fit
fitness
flex
flexing
gi
healthy
japan
japanese
karate
kata
lifestyle
male
martial artist
martial arts
movement
muscle
muscles
sea
seventeen
shirtless
shodan
sport
sports
strength
strong
summer
summertime
teen
teenage
teenager
warrior
water
years old
youth