Parodies, references in Ore wo Suki nano wa Omae dake ka yo / Oresuki: Are You the Only One Who Loves Me? OVA episodes 13-15.
Time stamps are approximate based on the video of episodes 13-15 combined into one
10:00 “moetsukita” reference from Ashita no Joe / Tommorow’s Joe manga
12:00 line from owarai duo Baikingu / Viking
14:38 parody of Countdown TV
17:56Idol Tenshi Youkoso Youko / Idol Angel Yokoso Yoko parody
18:20Idol Tenshi Youkoso Youko / Idol Angel Yokoso Yoko parody
22:20 live action version Ie Naki Ko parody
26:08 “shee” pose from Osomatsu-kun
46:26 Lelouch vi Britannia parody from Code Geass series and voice actor Fukuyama Jun reference
49:20 Lelouch’s line from Code Geass series
56:18 parody of Lelouch’s line from Code Geass
59:12Newtype effect and sound from anime Kidou Senshi Gundam / Mobile Suit Gundam
1:01:19parody mixing Ataru and Lum from Urusei Yatsura
1:03:43 possibly referencing line from Onegai ☆ Teacher / Please Teacher!
1:07:43 Natsume Souseki reference