Kubo Won't Let Me Be Invisible

Chapter 136.2: Extra Episode: Pickiness
Chapter 136.1: Extra Episode: Massage
Chapter 137
Chapter 136.1: Extra Episode: Massage
Chapter 137
Shiraishi is a plain boy who is two hairs short from being invisible to his classmates and peers; in other words a "mob" character. Cue Kubo, his beautiful next-seat neighbor who always notices him and playfully experiments on him to gauge just how "invisible" he really is... and then she declares herself his "heroine".