大同小異

大 = 一 + 人 : The big (大), huge (大) robot (mnemonic symbol for 大) is working out in the ashram's bathroom (a4). He's lifting a flute (一) to which Don Quixote (d) and Neanderthal man (人) are clinging.

同 = 冂 + 𠮛 : Tommy Turtle (tu) is stapling (冂) a magical scroll (𠮛) to the wall of the engine's kitchen ((e)ng2). On it he wrote that he's looking for two twins (mnemonic symbol for 同).

小 = 八 + 亅 : Mnemonic symbol: a small daisy. 小 looks like the stem 亅 of the flower is pushing aside the earth 八 as it grows out of the seed in the ground.

Xi Shi (xi) is decorating her hair with lots of small (小) daisies (mnemonic symbol for 小) in the aorta's living room (ao3). She wants to have lots of daisies in the future as well, so she plants new daisies. She found that the perfect substrate for planting daisies is made by crushing eight-balls (八) with a crow bar (亅).

异 = 巳 + 廾 : Maud Younger sees a wyvern in the space station's bathroom and thinks it's soo strange that there's a wyvern in the space station. But after all, it's just the lab snake which ate a double axe.

異 = 共 + 田 : Maud Younger (y) has been sent off to help the communist (共) tending the field (田) in the space station's bathroom (Ø4). She proves very helpful as her secret strange super power (mnemonic symbol for 異), xray vision, helps her see whether the potatoes are ready or not.