(literary) evil intent

evil, wickedness

sidelong glance / evil eye

Kyūjitai form of 邪気: malicious or harmful spirit or intent

imp, devil, evil spirit

Kyūjitai form of 学術

weapon techniques for armed martial arts

shuriken technique

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)