爬虫: reptile

日光: sunlight / 肉交: sexual intercourse / 肉羹: meat broth

日向: a surname

afflux / influx

carapace, shell / first in rank / instep or the back of the hand / the first party

the second of the ten Celestial Stems

(Internet slang) Clipping of お疲れ様です (otsukaresama desu).

the second of the ten Heavenly Stems

second (in a traditional sequence or ranking)

地溝: graben / 地窖: hole dug in the ground, cellar / 治効: treatment efficacy / 知巧, 智巧: ingenuity / 知行: knowledge and action / 恥垢: smegma / 遅効: delayed effect