37ºc no Boyfriend37ºC no Boyfriend; 37 Degrees Celsius no Boyfriend; 37-градусный парень; 37° C 的男友; 37°C no Boy Friend; 37℃のボーイフレンド; Haru ni Naru Made Matte; Tsukiakari no Himitsu

1-3) 37°C no Boyfriend Wakaba got locked up in an elevator with a completely strange guy. Moreover, they happened to share a kiss. He's someone she'd never meet again... or so Wakaba thought, but it turned out that that guy, Chitose, is the boyfriend of Nao, her friend! Nao introduced a surprised Wakaba to her upperclassman in her club, Takaomi, but no matter what, Wakaba can't forget about Chitose... - Awakened Memories 4) Secret in the Moonlight (Tsukiakari no Himitsu) 5) Wait Until Spring (Haru ni Naru Made Matte) (Also included in Houkago, Kimi to Koi o Shite.)