Episode 01: The Passionate Sun Shines In The New Year (Yun Ho) / That Winter, The Wind Blows Pt. 1 (Kian84/Park Na Rae) Episode 02: The Golden Day Of The Baseball King (Hwang Jae Gyun) / That Winter, The Wind Blows Pt. 2 (Kian84/Park Na Rae) Episode 03: Henry's Outdoor Spa / Man's Penthouse Pt. 1 (Park Eun Seok) Episode 04: Woo Young's Fairy Godmother, Chan Sung (2PM) / Man's Penthouse Pt. 2 (Park Eun Seok) Episode 05: Fierce Yet Sweet Rest (Sung Hoon) / An So Hee's Around 30 (Wonder Girls/actress) Episode 06: The Man Of Jeju Island (Do Yeon) / The Lunar New Year Holiday, The Hopeful National Holiday (Kian84) Episode 07: The Diet Continues In The New Year (Pak Se Ri) / On A Cold Winter Day (Park Na Rae) Episode 08: Painter Kim Kwang Kyu / Dazzling Days We Spent Together (Hwasa) Episode 09: The Natural Ingredient Lover's Powder With Love (Lee Jang Woo) / Holding The End's Of Friendship Pt. 1 (Kian84/Henry) Episode 10: His Way Of Welcoming Spring (Kim Ji Hoon) / Holding The End's Of Friendship Pt. 2 (Kian84/Henry) Episode 11: The Season Of Change, Blooming March (Dam Bi) / Wise Homebody, KEY (SHINee) Episode 12: A Lucky Day (Sung Hoon) / Na Rae Wants To Go Back Episode 13: Do Yeon's Slightly Special Tuesday / A Familiar Face Is Back (Lee Kyu Hyung) Episode 14: Min Kyoung's Heart Goes Pit-A-Pat / The Man Reversing Life, Brave Brother Returns (Brave Entertainment) Episode 15: Hot Kwang Kyu Is Back Pt. 1 (Hwasa/Henry) / Cleaning & Polishing Up (Kian84) Episode 16: On The Day We Promised (Kang Daniel, Wanna One) / Hot Kwang Kyu Is Back Pt. 2 (Hwasa/Henry) Episode 17: Spring Has Come To Do Won's Paradise Pt. 1 / Na Rae's Day Of Expressing Gratitude Episode 18: A Fool For His Niece (Simon Dominic) / Spring Has Come To Do Won's Paradise Pt. 2 Episode 19: A Spring Date (Kian84) / The Day Ji Hoon Flies (Lee Ji Hoon) Episode 20: I'm In Front Of Your House, Come Out (Lee Jun Ho, 2PM) / Hormone Dieter's Challenge (Jang Woo) Episode 21: A Rookie In Living Alone (Nam Yoon Su) / Aunt KEY Is Back Episode 22: Dog Vacation For Yang Hee (Sung Hoon) / How Mr. Sexy Brain Lives Alone (Kim Ji Suk) Episode 23: 400th Episode Special / The Strange Scenery Around The Returned Man (Hyun Moo) Episode 24: Simon Dominic's Day Full Of Swag / The Man Straight Out Of A Basketball Comic Book Pt. 1 (Heo Hoon) Episode 25: The Man Straight Out Of A Basketball Comic Book Pt. 2 (Heo Hoon) / Here Comes Captain Kyung (Kyung Su Jin) Episode 26: Ye Jin's Exemplary House (Pyo Ye Jin) / Parc Jae Jung's Good Single Life To Observe Episode 27: Good Things Don't Disappear (Park Na Rae) / Working King As Always (Kian84) Episode 28: Trip With Squad Commander KEY / Hyun Moo's Irresistible Desire For Things Episode 29: Bang Sung Hoon Levels Up / Parc Jae Jung, Day Off Of The Novice Single Episode 30: Kyung Nam's Silent Meditation / Body Burning Season, Ji Hoon Episode 31: Grown-Up's Summer Vacation Pt. 1 (Hwasa & Na Rae) (Hyun Moo & Kian84) Episode 32: Olympic Heroes Special Pt. 1: Life of a Golden Swordsman (Oh Sang Uk, Fencer) / Grown-Up's Summer Vacation Pt. 2 (Hyun Moo & Kian84) Episode 33: Min Kyoung's Eventful Day / Olympic Heroes Special Pt. 1: Life of a Golden Swordsman (Oh Sang Uk, Fencer) Episode 34: Jang Woo's 100 Day Diet Reveal, 100 Days to Happiness / Heo Hoon's 1st Time Going Alone, Eventful Vacation Episode 35: Olympic Heroes Special Pt. 2: Kim Yeon Koung, Volleyball Player Episode 36: Namkoong Min Has Returned (a.k.a Korean Hulk) / Kim Yeon Kung, Camping Pt. 2 of Special Episode 37: Rainbow Live: Actor, On Joo Wan/Moomoo Market Pt. 1 Episode 38: Moomoo Market Is Successful, Pt.2 Episode 39: Street Eun Ji's Daily Life/Lee Jang Woo Episode 40: Kian84 ft. KEY/Jae Jung Episode 41: Rainbow Live: Anupam Tripathi, “Squid Game”/Kian84 ft. KEY Episode 42: Spending Time With Someone You Love Episode 43: The Daily Lives of the Queens Episode 44: The 2022 Rainbow Calendar Episode 45: The Photoshoot for the 2022 Calendar Must Go On Episode 46: Sandara's Dream to Live Alone Episode 47: KEY's Winter Break Episode 48: Victorious Jae Gyun Episode 49: Se Ri Claus Episode 50: Singles' Christmas Special