| date | duration | contents |
| 01/18 | 7:00 | Sachi is introduced. She had been sick this week, so this is the first time that she appears. |
| 01/18 | 1:50 | After school, Sachi asks where you will take Marie on Sunday's date. |
| 01/21 | 0:45 | Sachi and Kira are on the school roof, discussing something in secret.. |
| 01/22 | 7:00 | You eat lunch outside with Marie and Sachi. Then Saeko comes along and teases Marie (and you). |
| 01/23 | 2:00 | After school, Sachi gives you a report on your date with Marie. Then she spots your frog shaped pencase.. |
| 01/24 | 1:50 | Sachi tells you Michirou will come back. |
| 01/25 | 3:50 | Sachi asks if you will give a chocolate on Valentine' Day. Then she lets out a secret.. that she's a yaoi fan! |
| 01/28 | 1:50 | Sachi says that she can follow you anywhere, by using a spy satelite. She says she can crack into dangerous sites.. Then she offers you 10,000 yen if she can take a picture of you kissing Miyasaka. |
| 01/29 | 2:50 | A fight breaks out in the classroom, and Sachi comes to take pictures. |
| 01/31 | 3:30 | Sachi sees you in the classroom after school. You go home together, and she tells you a little about herself. |
| 02/01 | 3:20 | Sachi and Kira are on the school roof, secretly showing each other various yaoi manga.. |
| 02/01 | 3:20 | You walk home with Marie, and you run into a depressed Sachi in the park. |
| 02/02 | 5:00 | You receive a note from Sachi asking you to go to the roof. Then Miyasaka and Sachi appear.. Miyasaka had made a deal with Sachi to allow her to take pictures of them "in action". Then you return to the classroom, where Sachi tells you that she is a second level in karate. |
| 02/05 | 4:40 | Sachi and Miyasaka meet you on the roof again. This time, they want you to do a simple part time job which makes a lot of money.. running on the beach naked. |
| 02/07 | 3:10 | You see some boy confessing his love to Sachi. But she refuses him. After the boy leaves, she spots you. Then Sachi talks about her old feelings for Michirou. |
| 02/08 | 3:30 | On the way home you meet Sachi. She asks what you will do with Marie when Michirou come back. She wants you to take Marie away from Michirou. |
| 02/12 | 2:30 | You meet Sachi on the roof. She talks about the relationship between Marie, Michirou, and you. |
| 02/13 | 0:45 | You meet Sachi on the roof. She tells you that she got a letter from Michirou. |
| 02/14 | 7:00 | After school, Sachi apologizes to you and then give you a chocolate. This leads into the ending song, "My All". |