Other name: ボクらの秘密を共有しようか, 共享我们的秘密吧, ชมรมรัก ปริศนาลับ (Thai), Bokura no Himitsu wo Kyouyuu Shiyou ka, Bokura no Himitsu wo Kyouyuu shiyou ka?, Colorful Boy and Monochrome Me, Colorful Shounen to Monochrome na Atashi, Itoshi no Hime-chan, Kaibutsu-kun ni Rei, Kaibutsu-san ni, rei!, Shall We Share Our Secret?
Summary: From Intercross: 1. Bokura no Himitsu o Kyouyuu Shiyou ka Yuka goes to Ikimonogakari's room to ask them to solve her love problem, but unfortunately, they couldn't help her. To make her feel better, the people in the club gives her a piece of candy. Yuka eats it, and she suddenly gets cat ears and a tail! What happened to her? Will she ever go back to normal? [T/N: Ikimonogakari literally means "(person) in charge of living beings"] 2. Colorful Shounen to Monochrome na Atashi Naoki and Kiyo have known each other for a long time because they live in the same apartment complex. One Valentine's Day, Kiyo gave Naoki a chocolate cake, but Naoki threw it away and laughed it off. Because of that, Kiyo doesn't make sweets anymore! Because Naoki's dad is Kiyo's dad's boss and they are going on a trip, Kiyo has to make food for Naoki. Will Kiyo re-live the trauma of the past? (Also included in the Sweets Fortune Telling Anthology as Boy of Macaroon story) 3. Kaib