2nd year group B Professor Onee (Volume 1-2 Volume)

the publisher:
Author: Hina Takase
Size: 128mm x 182mm
Number of books: 2
Language: Japanese
Category: Youth manga, manga
Latest release date: 2021-03-05

Synopsis:
Would you like to be youth with me?
In front of Kosuke, a high school student who is indifferent to everything, Onee's high school teacher "Sunee" appeared.
Moreover, he (her) was a younger brother who used to be a childhood friend in the past.
Despite the confused Kosuke, "I'll let you youth."
Kosuke's ordinary high school life changes completely!?