日本沼蝦

日 = 囗 + 一 : Robinson Crusoe (r) is hiding from the sun (日) in an enclosure (囗) full of flutes (一) in the space station's bathroom (Ø4).

本 = 一 + 木 : Beelzebub (b) finds a Christmas tree (木) in the encampment ((e)n3) and feels like eating its roots (本). He uses a flute (一) to chop the roots right off.

沼 = 召 + 氵 : James II of England (zh) calls everyone together via intercom (召) to gather in the aorta's living room (ao3). He introduces his latest policy to build a pool (沼) in the aorta. As a symbolic start he opens a bottle of water (氵) and pours it on the floor.

虾 = 虫 + 下 : In order to be admitted to the ashram Xi Shi (xi) has to complete a trial in front of it (a1). She has to survive a sea of shrimp (虾) only with the help of a ladder (下) on which she can save herself from the shrimp army. To not make it too easy for her though there's also an army of mosquitoes (虫) harassing her.