Namida Ame to Serenade 4 (KCDX)

[Machine Translation] Hina is overflowing with feelings for Takaaki, and Takaaki is unaware of Hina's true identity. Danger looms over them both. And what will Hina decide to do now that she has lost the clue to return to the future? Hina, a high school girl, pretends to be "Hinako", a girl who looks just like her, and begins to search for her great-grandmother's necklace with Takaaki. As they spend time together, Hina becomes attracted to Takaaki. They go to Yokohama, where the Tenkyu troupe is performing on a boat, and Takaaki is kidnapped, but is saved by the wiles of the magician Tenkiku. Hina's feelings overflow and she ends up kissing him, but she decides to keep her love for him to herself. Having lost the clue to return to her original world, Hina is determined to do so. A sad time-slip romance!

孝章への想いがあふれる陽菜と、陽菜の正体を知らない孝章。二人に迫る危険。そして未来に戻る手がかりを失った陽菜の決意は――。女子高生の陽菜は、自分とそっくりな少女“雛子”になりかわり、孝章と共にひいばあちゃんの首飾りを探しはじめる。二人で過ごすうちに、孝章に惹かれていく陽菜。そして向かった横浜、天久一座の船上公演でさらわれた孝章は、奇術師・天菊の機転で救われる。想いがあふれ、孝章にキスをしてしまう陽菜だが、その恋心は封印しようと心に決める。元の世界に戻る手がかりを失った陽菜の決意は――。切ないタイムスリップ・ロマンス！