- Suzuki Ami
- Tsuyoi Kizuna (強いキズナ)
- Catalog Number
- Tsuyoi Kizuna (強いキズナ; Powerful Bonds)
- Cinderella Story (シンデレラストーリー)
- Tsuyoi Kizuna (Back Track) (強いキズナ; Powerful Bonds)
- Cinderella Story (Back Track) (シンデレラストーリー)
"Tsuyoi Kizuna" is the 13th single released by Suzuki Ami. It is her first indies single and her first single released in almost four years. This is her first self-made release, being distributed through Bungeishunju Ltd. It also came with a 76 page photobook of the same name.