Always wrap it up ladies, gents and everyone else. I don't care what reproductive organs you have, externally or internally. Always wrap it up! If use according to the packaging and if (front or back), cut it in half and spread it on the area. Only one per session and please don't double it for 'extra security'.(〜 ̄△ ̄)〜
Couldn't find anything except this title: 生意気殿下の家庭教師になりました
Apparently, the original is japanese. There are 50 chapters on comico, can't find any links to free raws.