Yukari is a girl who can see the deceased. Yuusaku is a boy who can hear any phenomena that has a voice. Through their encounters with the inhuman, they learn fear, sadness, and compassion; and grow as humans.

Note:
- Includes the one-shot "Anata ni Nita Mushi (あなたに似た虫)"
- Includes the one-shot "Yuuyake wo Yuurei wa Miteiru (夕焼けを幽霊は見ている)"
- Includes the one-shot "Zankoku Wakakusa Monogatari (残酷若草物語)"
- Includes the one-shot "Oshaberi na Hana (おしゃべりな花)"
- Includes the one-shot "Soko ni Yama ga aru kara (そこに山があるから)"
- Includes the one-shot "Odoru Kurayami Ningyou (踊る暗闇人形)"
- Includes the one-shot "Kare no Deta Hi (彼のでた日)"
- Includes the one-shot "Pink no Omocha no Blue na Hibi (ピンクのおもちゃのブルーな日々)"