(slang) threesome

(slang) 3D jobs

(slang) a job that is hard, has long hours, and doesn't pay well

Short for 日曜日 (nichiyōbi): Sunday

ordinal day of a month / number of days

sun / day

the sun / sunlight, sunshine / daytime, daylight / a day / time and date / a daily (something done everyday) / the weather / a (usually unfortunate) case, event, situation

daytimes / number of days

Alternative form of 日除け

day / sun