a surname

battle, conflict, fight, war / shivering, shuddering, trembling

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

to fight a single match

a (single) battle, match, fight

Clipping of 零式艦上戦闘機 (Rei-shiki Kanjō Sentōki, “Type 0 Carrier Fighter: Mitsubishi A6M Zero”).

warfare involving physical combat instead of weapons / (figuratively) activity involving large amounts of physical contact, especially sports