Collection of Harta one-shots focusing on the theme of young men's secrets. 1. <b>Natsu no Yoru</b> (夏の夜) [Natsuko Takahashi] 2. <b>Kake Meguru Ao</b> (駆けめぐる青) [Kana Tarami] 3. <b>Kurogami wo Mau Koro</b> (黒髪を舞うころ) [Yumi Kurokawa] 4. <b>Natsu no Sumire</b> (夏のスミレ) [Jun Igarashi] 5. <b>Hako ni Hibiku</b> (箱に響く) [Miki Amano] 6. <b>Child Game</b> (チャイルド・ゲーム) [Fumika Higa] 7. <b>Olivia no Iru Sekai</b> (オリビアのいる世界) [Lun Lun Yamamoto] 8. <b>Ai to Zubunure</b> (愛とずぶぬれ) [Aoba Furuta] 9. <b>Koko Dake no Hanashi</b> (ここだけの話) [namo] 10. <b>Yakusoku ni Kureru</b> (約束に暮れる) [Kanae Yamada]