1 Episode 1 : All About Maru the Cat... 2 Episode 2 : Forever With the Sphere 3 Episode 3 : The Sphere and Kuro 4 Episode 4 : The Sphere's Three Neighbors 5 Episode 5 : Come In, Sphere 6 Episode 6 : When With a Sphere, Do as the Sphere Does! 7 Episode 7 : Snow Falling on Spheres 8 Episode 8 : Come, Sphere 9 Episode 9 : The Sphere Has Been Waiting for You 10 Episode 10 : The Sphere Stood Up 11 Episode 11 : The Sphere is Nice and Warm 12 Episode 12 : The Season of the Sphere 13 Episode 13 : The Sphere of Blessings 14 Episode 14 : The Hated Sphere 15 Episode 15 : Sphere Snapshots 16 Episode 16 : The Sphere Fights 17 Episode 17 : The Sphere Weather 18 Episode 18 : A Real Ladies' Sphere 19 Episode 19 : Sphere Baldness 20 Episode 20 : Mysterious Sphere 21 Episode 21 : The Sphere's Habits 22 Episode 22 : Sphere Magistrate 23 Episode 23 : Drizzle, Drizzle, Sphere, Sphere 24 Episode 24 : Rain and Toads on Spheres 25 Episode 25 : Let's Do Some Sphere-ious Tidying 26 Episode 26 : Spherely-Poly 27 Episode 27 : The Bamboo Leaves Rustle in the Spheres 28 Episode 28 : The Summer-Colored Sphere 29 Episode 29 : Summer All A-Round 30 Episode 30 : Aloha Sphere 31 Episode 31 : The Roundest Day of the Summer 32 Episode 32 : Round Summer Mystery 33 Episode 33 : The Lantern Festival Should Be Round 34 Episode 34 : Rumble, Flash, Spheres Pouring Down 35 Episode 35 : Next to the Sphere Was Another Sphere 36 Episode 36 : The Sphere Circled Round or Whatever 37 Episode 37 : Fur Everywhere, Spheres Everywhere 38 Episode 38 : Because the World is So Round 39 Episode 39 : It Was a Sphere Like a Lantern 40 Episode 40 : As Autumn Deepens, What Does the Sphere Do? 41 Episode 41 : A Fighting Sphere Shot! 42 Episode 42 : I Found a Tiny Sphere 43 Episode 43 : Read, See, Sphere 44 Episode 44 : Round, Round, Grumble and Frown 45 Episode 45 : It Was a Sphere Tastier Than a Chestnut 46 Episode 46 : The Sphere of Warring States, Round 1 47 Episode 47 : The Sphere of Warring States, Round 2 48 Episode 48 : With Love and Spheres 49 Episode 49 : Sneeze Three Times, Take Three Spheres 50 Episode 50 : Where There Are Spheres in Life, Life is All Spheres. 51 Episode 51 : Round the End of the Year 52 Episode 52 : Until We Come 'Round Again