S-ko to Usohakkenki
- S-ko to Usohakkenki (S子と嘘発見器; Girl S and the Lie Detector)
- Akimoto Yasushi
- Ikezawa Satoshi
- Other Information
- Arrangement: Sasaki Yutaka
Artist: Team KII
- Team KII: Uchiyama Mikoto, Kato Tomoko, Kato Rumi, Kobayashi Ami, Sato Mieko, Shibata Aya, Suda Akari, Takagi Yumana, Takayanagi Akane, Takeuchi Mai, Futamura Haruka, Furukawa Airi, Matsumoto Rina, Yamashita Yukari, Yamada Mizuho
- AKB48 Team B / SKE48 Team KII: Oba Mina
There are currently two versions of "S-ko to Usohakkenki" to be found in SKE48's discography. These versions are:
- S-ko to Usohakkenki (Original)
- Found on the Type-C edition of the "Mirai to wa?" single as track #2.
- S-ko to Usohakkenki off vocal ver.
- Found on the Type-C edition of the "Mirai to wa?" single as track #5. This is the standard version without the main vocals.