C3174 Self-help for the Rest of My Life

Along the way, Yikino and I were swimming in the water. My body hurts!

From swimming, it seems that my skills are not as good as Yikino's. Although Yikino's figure is very small, in terms of swimming skills, she is like an extremely lively fish swimming in the water. Furthermore, perhaps it was also because of her figure. In addition, the moonlight today was also extremely good