an official who assists the main referee in officiating a sports match, typically in soccer or rugby
副審
a person who oversees and directs staff and personnel in sports contexts, such as a coach or team leader
フィールドマネージャー
a young person who helps a baseball team by carrying and taking care of the bats and other equipment
バットボーイ
a young person who helps in sports like tennis or soccer by retrieving and providing balls during the game
ボールボーイ
a person who is responsible for recording and maintaining the official statistics of a game or event
公式スコアラー
a person who catches pitches during warm-ups and practices with relief pitchers in baseball
ブルペンキャッチャー
a coach who leads and directs a sports team, overseeing strategy, coaching staff, and player development
ヘッドコーチ
a person responsible for overseeing and coordinating the activities of a team, typically in sports
チームマネージャー
an official in cricket who reviews decisions made by on-field umpires using video technology
第三審判
an extra official who assists with administrative duties during cricket matches
第4審判
an official who is in charge of a game, making sure the rules are obeyed by the players
審判員
a person who carries a golfer's clubs and provides assistance and advice during a round of golf
キャディ
someone who teaches people or animals to perform better at a particular job or skill
トレーナー
a person who is knowledgeable, observant, and capable of providing comments after careful examination
解説者
someone who is employed at a beach or swimming pool to keep watch and save swimmers from drowning
ライフガード
someone who helps prevent accidents during exercises by offering immediate assistance if needed in gymnastics, weight training, etc.
スポッター
(motor racing) a team member who sits above the track and communicates with the driver via radio, providing updates on track conditions and guiding them around competitors
スポッター
an official who is in charge of a game and makes sure players obey the rules in sports such as tennis, baseball, and cricket
審判員
a person or entity responsible for planning, coordinating, and managing sports events or competitions
トーナメントオーガナイザー
an official in sports like soccer, hockey, and tennis who assists the referee by monitoring specific areas of the field or court to make decisions about plays and rule infractions
ラインズマン
an official who reviews video footage to assist in making decisions during sports matches, such as soccer or rugby
ビデオアシスタントレフェリー