Page 16: - Young Nico Robin performs household chores alone in a residential kitchen and dining area. - Framed notes on wall provide explicit chore instructions signed by Roji. - Robin is shown eating, scrubbing floors, walking with adults, and washing dishes in sequence. Page 17: - The Tree of Omniscience serves as Ohara's library and archaeology research center. - Young Nico Robin approaches and enters the Tree of Omniscience to return books. - Scholars inside react with anticipation upon Robin's arrival. Page 18: - Young Nico Robin passed the archaeologist exam and is celebrated by Ohara scholars. - Scholars of Ohara declare Robin an archaeologist from that day forward. - A banner and cake mark the congratulatory event inside the library.