Penpen and Onee-san, ぺんぺんとおねえさん, Penpen to Onee-san, Daily life of Penpen and Onee-san, The Story of How I Picked Up a Penguin and Lived With It, ペンペンを拾ったらどうなるのか, Daily life of Penpen and Onee-san Penpen to Onee-san The Story of How I Picked Up a Penguin and Lived With It ペンペンとおねえさん ペンペンを拾ったらどうなるのか, بنبن و اوني-سان