ガチ勢(ぜい)

がちぜい

noun

serious enthusiast, hardcore player/fan

1. serious enthusiast, hardcore player/fan

People who take a hobby, game, or interest very seriously and put in significant time, effort, and often money. Contrasted with casual participants (エンジョイ勢(えんじょいぜい)).

このゲームはガチ勢(ぜい)が多(おお)いからランキング上位(じょうい)は厳(きび)しい。

This game has a lot of hardcore players, so ranking high is tough.

ガチ勢(ぜい)ではないけど、ゲームは楽(たの)しんでいる。

I'm not a hardcore player, but I enjoy the game.

アイドルのガチ勢(ぜい)は全(ぜん)コンサートに参加(さんか)する。

Hardcore idol fans attend every concert.

Etymology: ガチ (from ガチガチ/ガチンコ meaning "serious, for real") + 勢(ぜい) (group, faction). The suffix 勢(ぜい) is used to categorize groups of people in gaming and fan communities.

Register: Casual/Slang
Used primarily in gaming, otaku, and fan communities. Has spread to general youth language.

Usage

Gaming: players who optimize strategies and equipment
Idol fandom: fans who attend all events and buy all merchandise
Hobbies: enthusiasts who invest heavily in their interests

Similar words

ガチ勢(ぜい): serious/hardcore participants
エンジョイ勢(ぜい): casual participants who play for fun
にわか: newcomer, bandwagoner (sometimes pejorative)

OTHER ～勢(ぜい) TERMS:

エンジョイ勢(ぜい): casual players
無(む)課金(かきん)勢(ぜい): free-to-play players
微(び)課金(かきん)勢(ぜい): light spenders
重課金(じゅうかきん)勢(ぜい): heavy spenders

Related Words

Antonym: エンジョイ勢(ぜい) (casual player)

Compare: 俄(にわか) (newcomer, bandwagoner)

general

Added 2026.1.18 1:58 · Revised 2026.9.2 13:01

06000/06470_gachizei