**"To the Sky Once More"** This is a moving non-fiction account of the artificial tail fin project at Okinawa Churaumi Aquarium. Author Rumiko Iwasada delicately portrays the struggles of the aquarium staff and veterinarians, and the dolphin that began swimming again with its artificial tail fin, teaching us the preciousness of life and the meaning of effort. Based on the actual project at Okinawa Churaumi Aquarium, this story, which conveys the deep bond between animals and humans, leaves a strong impression on the reader's heart. This book is recommended not only for those interested in the world of dolphins and aquariums, but for everyone who cares about their relationship with animals! **#ToTheSkyOnceMore** **#RumikoIwasada** **#OkinawaChuraumiAquarium** **#ArtificialTailFinProject** **#PreciousnessOfLife** **#MovingNonFiction** **#BondWithDolphins** **#AnimalLove** **#LivingWithNature** **#MarineLife**