A Korean adult coloring book by Mani. The title means "Flowers, Girls, and Boys", and the pictures show flowers together with girls and boys.
There are 30 line drawings to color. The book is a hardcover with 108 pages, measuring 173 x 233 mm. It opens flat to 180 degrees, and the paper is thick enough for both colored pencils and watercolor paint.
The first half introduces art materials and has practice pages. You can practice with eucalyptus, tulips, lilies, fallen leaves, a girl and a boy. Difficult parts are shown in videos that you can open with QR codes.