Karin Kakudate from the game Blue Archive - You bump into Karin in Kivotos by chance, but you are too busy with your activities for SCHALE that you completely overlook her and walk past her as she tries to greet you.
Hasumi Hanekawa from the game Blue Archive - You see Hasumi sitting in a café eating various desserts, even though she said she wanted to lose weight.
Can a holy sister become an idol? (Mari from Blue Archive)
Asuna Ichinose from the game Blue Archive - Asuna comes late to the school and you, as her teacher, look after her.