(Internet slang, offensive, derogatory) shotgun marriage

what happens twice will happen three times, if it happens twice it will happen again

A swarm of or an organism that swarms (e.g. bugs), an organism that forms in large groups (e.g. kombu) / elder brother / descendants, great-great-great-great grandchild

mark, foot print

navy blue, dark blue

lotus / lotus root / arrowroot

今日は: good day, good afternoon, hello

extreme regret

good day, good afternoon: a Japanese greeting used in the daytime

Clipping of コンビニエンスストア (konbiniensu sutoa, “convenience store”).