You're the Only One I Can Ask - S1.E3

Daisuke suspects a new customer, Miri Yanagiba, might be a ghost. Muranushi insists she is not, though she is the granddaughter of the old man who visits every day, who is definitely a ghost. Daisuke learns Yanagiba was supposed to attend his school but after missing her chance to make friends she became a truant. Daisuke plans to introduce her to Rui Nagata, a girl in his class, so she can be her friend.