Resized to 58% of original (view original)
Artist's commentary
Secretary Fujiwara Giving Secret Afterschool Intensive Training to a Student Suffering From Delayed Ejaculation
「You see, I've been taking a really long time to ejaculate lately. 」*glance*
Chika「That's a big problem! Just leave it to Love Detective Chika!」
Also on Fanbox! With variations!
https://chack999.fanbox.cc/posts/1110966