From page 150 to 166. Finally, the first confrontation between Yasumasa and Junichi.

• 裾・すそ　cuff, hem, fringe
• パタパタ  sound of something thin and light moving through the air
• 腋・わき　I knew the kanji 脇　but not this one. It means, armpit
• 速断・そくだん　jumping to a conclusion
• 若僧・わかぞう　youngster
• 舶来・はくらい　imported, foreign-made
• イーゼル　easel
• あぐらをかく　to sit cross-legged
• 得体・えたい　nature, character
• 粘着・ねんちゃく　adhesion
• 消滅・しょうめつ　extinguishment, termination
• 鬱陶しい・うっとうしい　irritating, troublesome
• 宙・ちゅう　space, air, midair
• 安易な・あんいな　easy, simple
• 偽・にせ　fake
• 偽装工作・ぎそうこうさく　diversionary tactics, disguise
• 陰毛・いんもう　pubic hair
• 顕微鏡・けんびきょう　microscope

I like those parts only composed of dialogues. They are easy to read!

And that’s the end of chapter 3. I would say that now Yasumasa has an overall view of the situation. I wonder how he will concretely act. And I wonder what Kaga thinks!