Pre-Order
![[Special Bundle] Sekai Ichi Hatsukoi - The Case of Ritsu Onodera 21 Special Edition + Emerald Spring 2026 Issue Special Offer [BUNDLE] [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/SekaiIchiHatsukoi-TheCaseofRitsuOnodera21SpecialEdition_EmeraldSpring2026IssueSpecialOffer_BUNDLE.png?v=1775200352&width=1500)
![[Special Bundle] Sekai Ichi Hatsukoi - The Case of Ritsu Onodera 21 Special Edition + Emerald Spring 2026 Issue Special Offer [BUNDLE] [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/SekaiIchiHatsukoi-OnoderaRitsunoBaaiTheCaseofRitsuOnodera21_RegularorSpecialEdition_4.jpg?v=1775200351&width=1055)
![[Special Bundle] Sekai Ichi Hatsukoi - The Case of Ritsu Onodera 21 Special Edition + Emerald Spring 2026 Issue Special Offer [BUNDLE] [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/EMERALDSPRING2026YOUNGACEJUNE2026SPECIALISSUE-SEKAIICHIHATSUKOICOVER_BONUS3DCHARACTERSTAND_nbsp_2_4ced5517-9dd2-4a2e-93fe-4c18c033fecb.jpg?v=1775200351&width=352)
Official Japanese Products
Officially Licensed Merchandise
Kadokawa
Manufacturer
Pre-Order
![Sekai Ichi Hatsukoi - Onodera Ritsu no Baai The Case of Ritsu Onodera 21 (Regular or Special Edition) [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/Sekai_Ichi_Hatsukoi_-_Onodera_Ritsu_no_Baai_The_Case_of_Ritsu_Onodera_21_Regular_or_Special_Edition_1.png?v=1775198696&width=1500)
![Sekai Ichi Hatsukoi - Onodera Ritsu no Baai The Case of Ritsu Onodera 21 (Regular or Special Edition) [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/Sekai_Ichi_Hatsukoi_-_Onodera_Ritsu_no_Baai_The_Case_of_Ritsu_Onodera_21_Regular_or_Special_Edition_2.jpg?v=1775198696&width=1055)
![Sekai Ichi Hatsukoi - Onodera Ritsu no Baai The Case of Ritsu Onodera 21 (Regular or Special Edition) [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/Sekai_Ichi_Hatsukoi_-_Onodera_Ritsu_no_Baai_The_Case_of_Ritsu_Onodera_21_Regular_or_Special_Edition_1.jpg?v=1775198696&width=1054)
![Sekai Ichi Hatsukoi - Onodera Ritsu no Baai The Case of Ritsu Onodera 21 (Regular or Special Edition) [Pre-Order May 1, 2026]](http://jumpichiban.com/cdn/shop/files/Sekai_Ichi_Hatsukoi_-_Onodera_Ritsu_no_Baai_The_Case_of_Ritsu_Onodera_21_Regular_or_Special_Edition_55_a645f2bf-8e8c-430a-9464-b7cf56b829c1.jpg?v=1775198696&width=1055)
Official Japanese Products
Officially Licensed Merchandise
Kadokawa
Manufacturer
Pre-Order
![Emerald Winter 2026 Young Ace Winter 2026 Special Issue - Sekai Ichi Hatsukoi x Junjou Romantica Cover + Bonus Cord Holder Set of 2 [Dec 27, 2025]](http://jumpichiban.com/cdn/shop/files/EmeraldWinter2026YoungAceWinter2026SpecialIssue-SekaiIchiHatsukoixJunjouRomanticaCover_BonusCordHolderSetof2_2.jpg?v=1775196139&width=1057)
![Emerald Winter 2026 Young Ace Winter 2026 Special Issue - Sekai Ichi Hatsukoi x Junjou Romantica Cover + Bonus Cord Holder Set of 2 [Dec 27, 2025]](http://jumpichiban.com/cdn/shop/files/EmeraldWinter2026YoungAceWinter2026SpecialIssue-SekaiIchiHatsukoixJunjouRomanticaCover_BonusCordHolderSetof2_1.jpg?v=1775196139&width=1057)
Official Japanese Products
Officially Licensed Merchandise
Kadokawa
Manufacturer
Pre-Order
![Emerald Spring 2026 Young Ace June 2026 Special Issue - Sekai Ichi Hatsukoi Cover + Bonus 3D Character Stand [Pre-Order Apr 3, 2026]](http://jumpichiban.com/cdn/shop/files/EMERALDSPRING2026YOUNGACEJUNE2026SPECIALISSUE-SEKAIICHIHATSUKOICOVER_BONUS3DCHARACTERSTAND_nbsp_2.jpg?v=1775117283&width=352)
![Emerald Spring 2026 Young Ace June 2026 Special Issue - Sekai Ichi Hatsukoi Cover + Bonus 3D Character Stand [Pre-Order Apr 3, 2026]](http://jumpichiban.com/cdn/shop/files/EMERALDSPRING2026YOUNGACEJUNE2026SPECIALISSUE-SEKAIICHIHATSUKOICOVER_BONUS3DCHARACTERSTAND_nbsp_1.jpg?v=1775117283&width=352)
Official Japanese Products
Officially Licensed Merchandise
Kadokawa
Manufacturer