When they were young, the brothers Mutta and Hibito promised each other they would become astronauts. Now, in 2025, Hibito has followed his dream to become the first Japanese on the moon, but Mutta has just been fired from his job. His brother reminds him of their childhood promise, and Mutta decides once again to aim for space.
E1: Little Brother Hibito and Big Brother Mutta▶ PLAY
E2: My Shining Star▶ PLAY
E3: The Man with the Advantage and the Running Female Doctor▶ PLAY
E4: Next to Hibito▶ PLAY
E5: Days of Missing▶ PLAY
E6: Et Cetera in My Head▶ PLAY
E7: Dear Hibito▶ PLAY
E8: Smoky Heaven▶ PLAY
E9: Individual Resolve▶ PLAY
E10: Running Bus▶ PLAY
E11: Trapped Rivals▶ PLAY
E12: My Name Is Itou Serika▶ PLAY
E13: 3-D Ant▶ PLAY
E14: Broken Glasses and the Sole of the Foot▶ PLAY
E15: Let's Talk About Space▶ PLAY
E16: Alarm, but No Clock▶ PLAY
E17: The Culprit Is in the Room▶ PLAY
E18: Roo-ra! Kenji!▶ PLAY
E19: The Day Before Goodbye▶ PLAY
E20: The Worst Possible Punishment▶ PLAY
E21: A Long-Awaited Glimpse of the Sky▶ PLAY
E22: Working on the Dream▶ PLAY
E23: Father, Son, and Mutta Claus▶ PLAY
E24: The Worst Possible Interviewer▶ PLAY
E25: Sonic Little Brother Training Big Brother▶ PLAY
E26: Painful Interview▶ PLAY
E27: One Question▶ PLAY
E28: Miracle of Doha▶ PLAY
E29: Night Before Launch▶ PLAY
E30: Dog, Old Man, and Alexander▶ PLAY
E31: Rocket Road▶ PLAY
E32: A Private Place▶ PLAY
E33: Moon Rabbit▶ PLAY
E34: Pug and Hug on a Moonlit Night▶ PLAY
E35: From the Little Corner of a Big Facility▶ PLAY
E36: Dancing Astronaut▶ PLAY
E37: Two Men in the Park▶ PLAY
E38: Eleventh E-mail▶ PLAY
E39: Lunar Illusions▶ PLAY
E40: Heaven and Hell▶ PLAY
E41: Eighty Minutes to Live▶ PLAY
E42: Hibito's Choice▶ PLAY
E43: Brian▶ PLAY
E44: Three Astronauts▶ PLAY
E45: Five Blue Rangers▶ PLAY
E46: Number One Restless Guy▶ PLAY
E47: The First Promise▶ PLAY
E48: Always Have a Pedometer in Your Heart▶ PLAY
E49: Nitta the Leader▶ PLAY
E50: Nitta and Mutta▶ PLAY
E51: Living Stone▶ PLAY
E1: A Big Brother Should Always...▶ PLAY
E2: Stand on the Moon Together Alive▶ PLAY
E3: Do I Have Good Luck?▶ PLAY
E4: Distant Goal▶ PLAY
E5: Promise to Drink▶ PLAY
E6: An Engineer's Switch▶ PLAY
E7: Earnest Failure▶ PLAY
E8: Promise Sign▶ PLAY
E9: Sea Diver and Space Diver▶ PLAY
E10: Those Who Wait for Hibito▶ PLAY
E11: Those Who Dream Far▶ PLAY
E12: Young Excitement▶ PLAY
E13: Piece of Cake▶ PLAY
E14: Wheelchair Pilot▶ PLAY
E15: Two Notebooks▶ PLAY
E16: Deneil-ized!▶ PLAY
E17: Two Keyboards▶ PLAY
E18: Next to Hibito▶ PLAY
E19: Determination to Give Up▶ PLAY
E20: Rehearsal▶ PLAY
E21: Hibito's Disorder▶ PLAY
E22: A Road on the Roadless Moon▶ PLAY
E23: Magic Trick▶ PLAY
E24: My Hands▶ PLAY
E25: Olga▶ PLAY
E26: An Astronaut's Daughter▶ PLAY
E27: Out of Time▶ PLAY
E28: Olga, Hibito and Gagarin▶ PLAY
E29: Secret▶ PLAY
E30: Worst Enemy▶ PLAY
E31: Space Family▶ PLAY
E32: Kenji and I▶ PLAY
E33: Supandaman▶ PLAY
E34: On the Moon's Surface▶ PLAY
E35: For Tomorrow▶ PLAY
E36: To the Place Where I Belong▶ PLAY
E37: Pretty Dog▶ PLAY
E38: Last Words▶ PLAY
E39: A Small Note and a Big Lucky Charm▶ PLAY
E40: How to Help Hibito▶ PLAY
E41: Lonely People▶ PLAY
E42: In the Corner of My Heart▶ PLAY
E43: Exciting Teamwork▶ PLAY
E44: Our History▶ PLAY
E45: Astronaut and Father▶ PLAY
E46: Won't Go Away▶ PLAY
E47: The Ultimate Astronaut▶ PLAY
E48: Life Changes, Promises Don't▶ PLAY
