A stick or 'throwing bolt' shuriken.

(colloquial) current boyfriend

everything

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

everyone, one and all

Kyūjitai form of 学術

weapon techniques for armed martial arts

black magic

a blanket term for various styles of Japanese hand-to-hand martial arts, either wholly unarmed or using short weapons / jujutsu / short for 武神館武道体術(ぶじんかんぶどうたいじゅつ) (Bujinkan Budō Taijutsu)

杖術: a traditional Japanese martial art using a shortened staff, also known as 杖道 (じょうどう, jōdō)