女ともだちと結婚してみた。 (Series) favorite_border

[DeepL Translation - needs review] Kurumi and Ruriko are getting married as a result of a promise they made to a friend: "If we're both single in five years, let's get married. The two "friends" who have never been lovers are married for the first time in their life together. Whether the ring on their ring finger fits or not depends on the two of them. ......

(Translator: DeepL)