Ep. 12: Shoji struggles with loyalty to Nana K. while growing close to Sachiko, leading to an intimate confession.
Aired on June 28, 2006

12
Nana K. remains in Tokyo to build a future with Shoji and secures employment at a publishing firm. Concurrently, Shoji finds his bond with Sachiko deepening despite his commitment to Nana K. Junko offers guidance, yet Shoji fails to establish boundaries with Sachiko. Recognizing his internal conflict, Sachiko openly admits her desire to be with him. Consequently, the pair engages in sexual intimacy, marking a significant shift in their dynamic amidst Shoji's divided loyalties and Nana K.'s separate career pursuits.
Episodes
- Ep. 8 · Nana K. and Nana O. settle into room 707 while Nana K. seeks employment and discovers Ren's necklace.
- Ep. 9 · Nobu Arrives in Tokyo! Nana's Song
- Ep. 10 · The Pretty Boy Shin Appears!
- Ep. 11 · Nana K. Faces Financial Crisis While Shoji and Sachiko Connect
- Ep. 12 · Shoji struggles with loyalty to Nana K. while growing close to Sachiko, leading to an intimate confession.
- Ep. 13 · Shoji Chooses Sachiko Over Black Stones While Nana K. Ends Their Secret Affair
- Ep. 14 · Shoji ends his relationship with Nana K. to pursue Sachiko, leaving Nana K. heartbroken.
- Ep. 15 · Junko's Guilt and Nana K.'s Concert Jealousy
- Ep. 16 · Nana O. visits Yasu while Nana K. investigates Ren's past with Black Stones and Trapnest.