1화: 라무네가 코토짱의 신비한 양념 관련 질환을 특수 도구로 치료한다
2021년 1월 10일 방영
Mysterious disease" is a disease caused by “mysterious” existence. Koto-chan, who has mayonnaise coming out of her eyes, comes to Ramune, a doctor specializing in such diseases which can’t be explained by current medical science. She is brought there by Kuro, Ramune’s disciple. Ramune offers a mysterious tool to heal Koto, who also confesses more seasoning comes out of her eyes in addition to mayonnaise. (Source: Wikipedia)