Downer Onee-san wa Asobitai summary: You are reading Downer Onee-san wa Asobitai manga, one of the most popular manga covering in Comedy, Romance, Shounen, Slice of life genres, written by at MangaBuddy, a top manga site to offering for free. Downer Onee-san wa Asobitai has 6 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Downer Onee-san wa Asobitai to your bookmark. What shall we play with today, young one?. With these words, the worn-down-looking older sister accosts the grade school protagonist into yet another playful game. With her nostalgic toys, from Beyblades to yoyos to modern eccentricities like Yo-Kai Watch and Duel Masters, she'll one up anyone twice her junior in the ways of play and enjoyment.