拳

fist

(clenched) fist

rock-paper-scissors (game)

Nippon Kempo

Chinese martial art

neijia (Chinese martial arts style)

Wu Xing Fist

pistol

clenched fist

game of chance similar to rock, paper scissors, where the different hand gestures symbolize a fox, a hunter and a village head

bajiquan (Chinese martial art)

thrusting technique

yakyūken

Shaolin kung fu

shape-of-the-mind fist

barehanded

seiken (karate proper fist)

pinky swear (i.e. linking little fingers to confirm a promise)

(punishment by) striking with fists

both fists

to play a hand game (e.g. rock, paper, scissors)

automatic pistol

being empty-handed

Shorinji Kempo (modern Japanese martial art based on Shaolin kung fu)

hadouken (fireball attack from the Street Fighter series)

boxer

grand ultimate fist

wushu

pebble crab (Leucosia anatum)

revolver

flare gun

heavy weight boxer

with bare hands

boxer

ShorinjiKempo Federation Foundation

(art of) boxing

World Shorinji Kempo Organization

Japan Health Taijiquan Association

guard (of a sword)

fist

tightly clenched fist

Fist of the North Star (manga series and media franchise; written by Buronson and illustrated by Hara Tetsuo)

deadly fist

backhand blow

revolver

shoryuken (uppercut move in the Street Fighter series)

boxing

shōya-ken

Chinese martial arts

to make a fist

clenched fist

mushi-ken

Wing Chun (traditional Chinese martial art)

dementia pugilistica

Yangqingquan

Jeet Kune Do

taekwondo

rock! paper! scissors!

drunken boxing

Monkey Fist

respectfully

firmly bear in mind

kitsune-ken

Tiger Swallow Fist

praying mantis style