is the third single by Bump of Chicken. The title track is from the album Jupiter. "Tentai Kansoku" was used as the second ending theme for Teasing Master Takagi-san: The Movie (2022), covered by the main character's voice actress, Rie Takahashi. A parody of this song was sung by Tadano from Komi Can't Communicate (2021).

Track listing All tracks written by Fujiwara Motoo except track 3.

"H・I・R・O・W・A・K・I" (Hidden track)

Personnel Fujiwara Motoo — Guitar, vocals Masukawa Hiroaki — Guitar Naoi Yoshifumi — Bass Masu Hideo — Drums

Chart performance Chart PeakPosition Oricon Weekly Charts 3 2001 Oricon Top 100 Singles 26

Certifications

References

External links 天体観測 on the official Bump of Chicken website.