緊實

紧 = 収 + 糸 : In the encampment Joan of Arc is very tense to finally open her present. It is a radio receiver which has been tightly packed in fine silk. Finally when she's finally allowed she urgently opens the package.

实 = 头 + 宀 : Sherlock Holmes welcomes professor Skull just inside the entrance of the space station. Professor Skull has not a complete head but only a skull, and a solid understanding of solid state physics. She really is an honest person and still wears her graduation cap.