Vocabulary consisting only from characters you are able to read
引きこもり
hikikomori
(1)a shut-in, a stay-at-home, people who withdraw from society (e.g. retire to the country), (2)social withdrawal, shunning other people mix
上京
džoukjou
proceeding to the capital (Tokyo)suru
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki