Kobayashi-san Chi no Maid Dragon - Vol. 7 Ch. 67 - Kanna and Groups

[MangaDex]

 

[MarqFJA87]

https://mangadex.org/chapter/216738/10

... Dragon Balls? Really?

 

[Epicredeemer]

We all know that they're in the secret 4th faction, the Kobayashi Faction

 

[Shirimochi]

which song is tooru singing
...could it be 黒銀の翼 from granblue??

 

[CookieMonster]

Tooru's is death metal fan.
I really like Saikawa.

 

[RozuArison08]

I can't wait for the grown up version of these two