(Internet slang) an excessively cutesy style of writing stereotypically used by middle-aged men (thus making it inappropriate and creepy) on the LINE messaging app

大学校: a college or an academy

アンドラ公国: the Principality of Andorra

高祖母: great-great-grandmother

交通機関: transportation facilities

public school, state school

extend all the way across / run all the way through

climate / season / weather

headdress, crown / order, rank / Synonym of 年爵 (“an annual salary in the Heian period”)

thick / heavy / kind