Each time Lulu is heartbroken small stones come out of her body. The doctor tells Lulu they are kidney stones. She collects them in memoriam of love.
| Actor | Role |
|---|---|
 Naomi AkimotoNana | Nana |
| MMaiko AsanoNot listed | Not listed |
| YYuka HanabusaNot listed | Not listed |
 Kei HorieNot listed | Not listed |
 Maki HorikitaNatsuo | Natsuo |
 Ayaka MaedaNot listed | Not listed |
 MinamiNatsuo's Friend | Natsuo's Friend |
 Yoko MitsuyaNot listed | Not listed |
 Masaki MiuraNot listed | Not listed |
 Kenji MizuhashiJun | Jun |
 Hiroko NakajimaArisawa's Wife | Arisawa's Wife |
 Yukiko OkamotoNori | Nori |
 Sayuri OyamadaLulu | Lulu |
 Takamasa SugaNot listed | Not listed |
 Shinji TakedaNot listed | Not listed |
 Toru TezukaArisawa | Arisawa |
 Kosuke ToyoharaNot listed | Not listed |
 Kanji TsudaOkunuki | Okunuki |
 Reika KirishimaNot listed | Not listed |
 Shuji KashiwabaraTenpei | Tenpei |
 Asumi MiwaNot listed | Not listed |
| YYuki InomataNot listed | Not listed |
 Tarō SuwaNot listed | Not listed |