... u~, Yue-oneechan and Kaori-oneechan always quarrelling! Myuu hates it if big sisters don't get along!"
Saying so, Myuu moved from Kaori's laps towards Shia's lap in the back seat. Moreover, Yue and Kaori became flustered. It was because the four year-old girl said she would hate them.
"Geez, you two are unbecoming in front of Myuu-chan. Rather, that was bad for her education. I also understand how much you two think of Hajime-san, but please be more prudent."
"! ...What a failure. To be scolded by Shia..."
"I-I am sorry, Myuu-chan, Shia."
To be admonished by Shia made the two droop their shoulders.
For Yue, Shia was akin to a friend and younger sister, and although Shia also held affection towards Hajime, Shia also thought similarly towards Yue which made Yue didn't think of her as a love rival. As for Tio, she was just a pervert. That's why, Kaori, who made a full-frontal declaration of war towards Yue, was the first love rival she ever had.
Yue was convinced that there was an absolute bond between her and Hajime. She held an unwavering confidence that she was Hajime's "special person." That's why she was confident that she would be able to easily defeat the challenger, Kaori, when the confession and declaration of war happened.
However, although her confidence didn't change, Kaori sometimes made the flowers bloom between her and Hajime when they were reminiscencing about Japan, which was unknown to Yue and the others. Towards Kaori, who knew the past Hajime that she didn't know of, Yue's sense of rivalry budded before long.
As a result, just like children boasting about their collections, their quarrel turned from a serious one into such a situation and today, Myuu and Shia finally got angry at them.
Normally, Hajime was the one who should be stopping Yue, but he was the one who received most of the damage from the two' quarrels. And now, he could only look far into the distance, as if it didn't have anything to do with him, to heal his wounded heart.
"Nn? What is that? Master, there seems to be a commotion in the direction at three o'clock."
Yue and Kaori were desperately appealing that they were getting along to mend Myuu's mood and Shia was also calming Myuu with a wry smile. Hajime muttered, "I am not a chuuni" with hollow eyes. While those happened, unexpectedly, Tio who watched them in interest called out to Hajime. She seemed to have discovered something outside the window.
Hajime looked towards the place Tio mentioned, a big dune at his right. There, numerous worm-like demonic beasts, sandworms to be precise, had gathered. Their numerous heads could be seen at the top of the dune.
Those sandworms were 20 meters on average, large-scale demonic beasts while the largest ones were around 100 meters in length. They lived in this «Guryuu-en Great Desert» and would usually submerge themselves underground and attack prey in their vicinity by opening their big, fangs filled mouths from below. They specialized in surprise attacks due to being hard to detect and were feared by people who crossed the large desert as the gods of death.
Fortunately, the sandworms themselves weren't very perceptive, so as long as one wasn't so unfortunate as to come near them by accident, they would neither notice nor aim at anyone who was far away. As such, it could be said that there was someone who was not that fortunate at that dune, but...
"? Why are they just squirming around?"
That's right, Tio would have not made a doubtful face and asked Hajime if there were just sandworms appearing. With Hajime's perception skills, he would have noticed any of the sandworms' surprise attacks, and they'd be able to get out of the sandworm's range with four-wheeler's speed. What was abnormal was that if the sandworms were attacking someone, rather than attacking, the sandworms were squirming around in their surroundings.
"It's as if, they art confused as to eat or not, right?"
"Well, from what I see, isn't that so?"
"This one hath no knowledge of this place. But those art all-eaters, they shouldn't be hesitating to eat anything..."
Although Tio was a masochist pervert, she had lived far longer than Yue and unlike the imprisoned Yue, her knowledge was pretty vast. That was why she owned reliable information about demonic beasts. For her to be looking doubtful must mean that something extraordinary is happening.
However, they didn't have any reason to be involved with it. Hajime decided to get as far away as possible without confirming or getting involved in it.
And at that time,
"Kh!? Everyone, brace yourselves!"
Hajime shouted so and immediately accelerated the four-wheeler. Morrow, from behind the four-wheeler, starting with a small part of its body surfacing, a gigantic figure with the same color as the desert jumped out. With its mouth open, it was a sandworm. Apparently, Hajime's party were also unfortunate ones.
Hajime further steered to the left and right, advancing through the sand at high speed. Under the four-wheeler that drew an "S" letter, a second and third sandworm jumped out.
"Kyaaaa!"
"Hiu!"
"Wawawa!"
In order of screams, there was Kaori, Myuu, and Shia. Met with a strong centrifugal force, Kaori turned behind, worrying about Myuu in the back seat. But her balance crumbled and she fell into Hajime's lap with her hip on Yue's lap.
Blinking her eyes, Kaori's cheeks were flushed, and as she was, she clung tightly to Hajime's waist. Her position was actually pretty bad. It made Hajime's cheek cramp. Incidentally, the other half of Kaori's body was crushing on Yue.
"Oi, Shira-... Kaori! What are you doing in such a situation!"
"It's a dangerous! A dangerous situation! So, I'm just clinging to Hajime-kun!"
"...Damn you, Kaori. To pin me under, is it... a surprise attack?"
While receiving an ambush from the sandworms, Kaori used this chance to hug Hajime. Yue was slapping Kaori's butt even now, but the blushing Kaori was still clinging to Hajime's waist, not moving at all.
While they were like that, the three appearing sandworms, with their upper bodies out of the ground, were glaring at the four-wheeler that evaded all of their ambushes. This time, those gigantic figures came forward to attack from overhead.
If it was a normal carriage, everything would've ended with that attack. However, it was an artifact created with a portion of Hajime's otaku soul. It wasn't even daunted at being made out as prey.
Besides...
"Ah, this is the first time I am using THIS!"
Saying so, Hajime turned around the four-wheeler with a drift, advancing backwards, he poured his magic and activated the installed function.
*CLANK! KA-THUNK! KA-THUNK!*
At the same time the mechanical sound effect rang out, a part of the four-wheeler's bonnet slided open and an arm with a set of four rockets came out. The arm moved as if looking for its' prey and when it turned towards the incoming sandworms, wooosh!, such an sfx rang out accompanied by the deadly warheads scattering their sparks.
Shining in an orange color, the rockets entered right into the sandworms' opened mouths and after a moment, they created great explosions as they destroyed the sandworms from the inside. The sandworms' crimson blood and flesh poured down like a shower and some stuck on the windshield of the currently back running four-wheeler.