Since it didn't say in the translation, the kanji 成美銀狼 used in the author's pen-name are "become" "beauty" "silver" and "wolf". Hence the imagery and them thinking it was a bit much.
Given Memento Mori means "remember you must die" it seems a bit weird to choose (a contraction of) that as the name for a secondhand clothes shop. Maybe if it was super goth-y it'd work or if they got most of their merchandise from deceased estate sales or something...
Same here. People rag on it for the lack of forward progress - and not without reason - but the characters are fun, the bodies are bouncy and the pantie flashes are frequent.
Japans national income tax is a progressive tax system like most modern countries. 270 million yen ($1.7 million USD) is easily in the top income bracket of 45% + 4.7 million yen, which doesn't seem out of the ordinary to me.