Love Begins in the World of If

Love Begins in the World of If
Promotional poster
if の世界で恋がはじまる
Genre
Based on"If no Sekai de Koi ga Hajimaru" by Sachi Umino
Written byShimo Ayumi
Directed by
  • Hariu Yuji
  • Yasukawa Tokuhiro
Starring
Opening theme"Around I" by 36km/h
Ending theme"Secret" by Unfair Rule
ComposerSakamoto Hidekazu
Country of originJapan
Original languageJapanese
No. of seasons1
No. of episodes6
Production
Executive producerCulture Entertainment
Running time30 minutes
Production companyUnion Film
Original release
NetworkMBS
Release21 November (2025-11-21) –
26 December 2025 (2025-12-26)

Love Begins in the World of If (Japanese: if の世界で恋がはじまる, transl. If no Sekai de Koi ga Hajimaru) is a Japanese romantic drama Boys' Love television series directed by Hariu Yuji and written by Shimo Ayumi. Starring Kotaro Daigo and Daisuke Nakagawa, the series premiered on November 21, 2025, on MBS, and is also available internationally on Viki, GagaOOLala, and TVer.[1][2] The series is based on the original novel of the same name written by Sachi Umino.[3]

Synopsis

After wishing for a different life, a reserved office worker awakens in a parallel world. In this alternate reality, he becomes confident and enters a romantic relationship with the colleague he has long admired, highlighting the contrast between his ordinary existence and the new world.[4]

Cast

Main

Supporting

  • Yuki Okamoto as Ryota Tomioka (sales department employee)
  • Sojiro Yoshimura as Kaito Uchida (sales department senior)
  • Mamoru Hagiwara as Kentaro Iwase (sales department employee)
  • Kazunari Tosa as Tadashi Fukushima (sales department manager)
  • Kaoru Kobayashi as Gaku Ibushi (Akihito's client)

Broadcast

The series is broadcast in Japan on MBS and streamed internationally via Viki, GagaOOLala, and TVer.[6]

Reception

On Viki, the series has a rating of 8.5/10 from over 250 reviews.[7]

Japanese media outlets also covered the release. Eiga.com reported on the premiere and initial reception,[8] while TV Guide analyzed the narrative concept of parallel worlds.[9]

In Brazil, specialized dorama websites such as Lazer Sem Fronteiras and Aiigo Doramas highlighted the show as part of the growing presence of Japanese BL dramas in 2025.[10][11]

References

  1. ^ "MBS – Cast & Staff of Love Begins in the World of If". MBS (in Japanese). Retrieved 4 December 2025.
  2. ^ "醍醐虎汰朗&中川大輔、新ドラマ「ifの世界で恋がはじまる」に主演 恋を予感させるティザービジュアル公開 : 映画ニュース" [Kotaro Daigo and Daisuke Nakagawa star in new drama "Love Begins in the World of What If" - teaser visuals hinting at romance revealed]. 映画.com (in Japanese). Retrieved 2026-01-03.
  3. ^ "中川大輔×醍醐虎汰朗、BLドラマ『ifの世界で恋がはじまる』11月20日放送!冷たかった同期が"熱視線"を向けてくる並行世界にドキドキ(ウォーカープラス)". Yahoo!ニュース (in Japanese). Retrieved 2026-01-03.
  4. ^ "TV Guide – Love Begins in the World of If". TV Guide (in Japanese). Retrieved 4 December 2025.
  5. ^ a b "醍醐虎汰朗と中川大輔がドラマ『ifの世界で恋がはじまる』で共演。挑戦するのは現実と理想の狭間で揺れ動く繊細な恋模様" [Kotaro Daigo and Daisuke Nakagawa co-star in the drama "Love Begins in the World of What If." The challenge is a delicate love story that wavers between reality and ideals.]. メンズノンノウェブ | MEN'S NON-NO WEB (in Japanese). 2025-12-18. Retrieved 2026-01-03.
  6. ^ "Ken-On – Official announcement of the series". Ken-On (in Japanese). Retrieved 4 December 2025.
  7. ^ "Viki – Love Begins in the World of If reviews". Viki. Retrieved 4 December 2025.
  8. ^ "Eiga.com – Love Begins in the World of If". Eiga.com (in Japanese). Retrieved 4 December 2025.
  9. ^ "TV Guide – Love Begins in the World of If". TV Guide (in Japanese). Retrieved 4 December 2025.
  10. ^ "Lazer Sem Fronteiras – Love Begins in the World of If". Lazer Sem Fronteiras (in Portuguese). Retrieved 4 December 2025.
  11. ^ "Aiigo Doramas – Love Begins in the World of If". Aiigo Doramas (in Portuguese). Retrieved 4 December 2025.