| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
| ノートの中のテラリウム(M@STER VERSION)(notononakanoterariumumasutabajon) | 久川凪(立花日菜)、森久保乃々(高橋花林)(hisakawanagitachibanahinamorikubononotakahashikarin) | () | seibin(ESTIMATE)(seibin'esuteimeito) | カギをかけた引出しの奥() |
| Lose-Lose Days(ruzuruzudeizu) | Mori Calliope(morikariope) | Mori Calliope(morikariope) | seibin(ESTIMATE)(seibin'esuteimeito) | Smiling through the lose-lose() |