(dated) Mount Rainier (a mountain in Washington, United States)

(figuratively) cheap; of little worth

Mount Tsurugi in Tokushima prefecture

(linguistics, uncommon) trigrade conjugation / (informal) 3-step process

participate in / take part in / join / attend

送信: sending (by electric signal, etc.) / 痩身: skinny / 喪心, 喪神: absent-mindedness

送信: send electronically / 喪心, 喪神: be stupefied

信頼: reliance, trust, confidence / 新来: newcomer

神学: theology / 進学: going on to university / 心学: Edo-period popularized blend of Buddhist, Shinto and Confucian ethical teachings

親戚: relative / 臣籍: status of a subject / 真跡, 真蹟, 真迹: true autograph