the imperial family line

Short for スピリチュアル系.

being a follower of New Age spirituality

(slang, derogatory) A vague, derogatory label applied to stories that have overdone, clichéd elements. Usually an isekai story with elements like those described at 異世界#Usage notes.

翻訳: translation / 本厄: a year of one's life traditionally considered to have especially bad luck

翻訳: translate

焼き餅: roasted rice cake / 焼き餅, 焼きもち, ヤキモチ: jealousy (usually of a rival in love)

野球拳: strip Rock Paper Scissors — a version of じゃんけん, whereby the loser has to remove an article of clothing

麻酔薬: anesthetic

薬缶頭: bald head