Going to Wano with Charlotte Linlin, Perospero and other members of Big Mom Pirates and ending up separated from the crewmembers but remaining with Charlotte Linlin that lost her memories, Charlotte Toriel followed Charlotte Linlin that adquired the name Olin thanks to Otama help. As both mother and daughter explore the ruined country, they end up in Udon prison where two fights started with Big Mom trying to hit Luffy before fighting with Queen, getting defeated and regaining part of her memories. Toriel decided to follow Queen to Kaido, who upon seeing Big Mom wondered why she was there before noticing Toriel and procced having a tiny fight before chat and an alliance declaration once Big Mom woke up, moments later Toriel end up meeting Orochi and he start glorifying his achievements of weapon fabrication, he end up making Toriel so angry that she went to the factories in one night, destroying all of them

Toriel kimono adornaments meaning:
Green: her kind nature
Flower yellow with green middle: Asgore and those golden flowers
Pie: her cooking skills and desire
Deltarune: Remembrace of who she truly is