(literary) the first and 15th days of the lunar month

(Internet slang) protected account (on social media, especially Twitter and Instagram)

a female given name

to lock (a door, etc.) / (Internet slang) (of a SNS account) to change privacy setting to limited people and posts and/or profiles can be seen by limited people.

a female given name

(idiomatic) to hold the key (to)

歳々年々: year in, year out

prosperous (abbr. 隆々) / brawny, muscular

Abbreviation of 隆隆.

confluence, merger / regrouping