遊び心のある
achieve
achievement
activity
background
balance
challenge
childhood
concept
cord
development
effort
endurance
energy
exercize
girl
gray
grey
hand
hanging
hold
human
idea
kid
leadership
little
motivation
pair
part
persistence
physical
play
power
pressure
pull
risk
rope
skin
small
sport
strength
strong
struggle
success
symbol
training
tug
two
unrecognizable
winning