a baby, an infant (human or animal)

赤ちゃん: baby

to crawl, to creep

the floor (the bottom surface of a room) / a bed / (theater) a raised area of a stage where a presenter or musician sits

a raised platform roughly 30cm tall used in dirt-floored rooms as a seat / a raised area on which to sleep: a bed / a sickbed / the floor / a box seat, such as at a parade, theater, or stadium

sickbed

beds

floor; flooring

crawl out

to lie on one's belly / to crawl on the belly (said of snakes, crabs, etc.)